OpenCode is an MIT-licensed AI coding agent available through terminal, desktop, and IDE clients. It supports hosted providers and local models. Code handling depends on the selected provider; optional session sharing uploads conversation history to OpenCode's sharing service.
Drag-and-drop builder for agents and RAG pipelines
Stars154K
Commit10h ago
LicenseMIT
Langflow turns pipeline construction into a graph you can see. Components are Python underneath, so a flow that outgrows the canvas can be exported and run as code rather than rebuilt.
Excalidraw's sketchy rendering is not decoration. Diagrams that look provisional invite comment, where a crisp vector diagram signals a decision already made, so it is unusually good at the early part of a design conversation.
Postgres-powered backend platform for production apps
Stars108.7K
Commit8h ago
LicenseApache-2.0
Supabase gives an application everything it needs on the server side without hiding the database behind a proprietary abstraction. The primitive is plain Postgres, and the platform layers authentication, generated APIs, storage, realtime subscriptions, and edge functions on top of it.
OpenCut is a timeline video editor that installs nothing and uploads nothing. Media stays in the browser, processing happens locally through WebCodecs, and there is no account step before you can cut a clip.
Autonomous agents that complete real engineering tasks
Stars85.8K
Commit8h ago
LicenseMIT
OpenHands runs agents that plan and execute multi-step engineering work: reading a repository, editing files, running tests, and iterating until a task is done. Each agent works inside a sandboxed runtime rather than on the host machine.
LobeChat is the most designed of the open chat front ends. Plugins, an assistant marketplace, voice input and output, and vision support are all present, and the interface holds up next to commercial products.
Self-hosted BI platform for exploring data and building dashboards
Stars75K
Commitjust now
LicenseApache-2.0
Apache Superset is a self-hosted business intelligence platform for exploring databases and building interactive dashboards with a visual query builder and SQL Lab.
Open-source headless CMS turning content models into REST and GraphQL APIs.
Stars73.3K
Commitjust now
LicenseMIT (Community Edition); proprietary Enterprise Edition for ee/ components
Strapi is a self-hosted, open-source headless CMS built with JavaScript and TypeScript that turns content models designed in a no-code builder into REST and GraphQL APIs behind a customizable admin panel.
Grafana is the visualisation layer that sits above other systems rather than a monitoring stack of its own. It queries Prometheus, Loki, PostgreSQL, ClickHouse, and dozens of other sources, and puts them on the same dashboard.
AFFiNE puts a document editor and an infinite canvas over the same content. A page can be read as a document or arranged spatially as a whiteboard, and edits in one mode are edits in the other.
Desktop AI chat client for cloud and local models in one place
Stars52.3K
Commitjust now
LicenseAGPL-3.0
Cherry Studio is a desktop chat client for cloud and local models in one interface. It runs on Windows, macOS, and Linux, and stores data on the local machine.
Infinite canvas SDK for building whiteboard apps in React
Stars50.9K
Commitjust now
LicenseCustom: tldraw License (source-available)
tldraw is an infinite-canvas SDK that gives any React app a whiteboard with drawing, shapes, rich text, multiplayer sync, and a runtime API for custom tools.
Decentralized microblogging network of independently run ActivityPub servers
Stars50.3K
Commitjust now
LicenseAGPL-3.0
Mastodon is a decentralized microblogging social network where thousands of independently operated servers federate through ActivityPub, so a person on one server can follow and reply to people on any other.
Design and prototyping built on open web standards
Stars42.2K
Commit21h ago
LicenseMPL-2.0
Penpot stores designs as SVG and uses CSS layout primitives - flex and grid - as its layout model, so what a designer builds maps onto what a developer implements rather than needing translation.
Self-hosted AI notebook that turns private sources into insights and podcasts
Stars40.1K
Commitjust now
LicenseMIT
Open Notebook is a self-hosted, MIT-licensed AI research platform that ingests PDFs, links, and videos for private chat, summaries, and podcast generation.
Multi-channel notification infrastructure for applications
Stars39.7K
Commit8h ago
LicenseUnknown
Novu takes the notification logic that usually ends up scattered across a codebase - which channel, which template, which quiet hours, which digest window - and puts it behind one API and one workflow editor.
Outline is a documentation workspace built around search and structure rather than infinite nesting. Collections, a strong editor, and genuinely fast full text search make it usable at the size where most wikis become write-only.
Team messaging for organisations that cannot use hosted chat
Stars33.2K
Commit19h ago
LicenseAGPL-3.0
Mattermost is channel-based team chat designed for environments where the message history has to stay inside a boundary: defence, healthcare, and regulated finance are its natural constituency.
Commerce building blocks rather than a fixed storefront
Stars32.4K
Commit2d ago
LicenseMIT
Medusa is a set of commerce modules - cart, orders, pricing, inventory, fulfilment - exposed as APIs you compose, rather than a themed storefront you customise around the edges.
Full-stack Python platform for building and deploying web apps
Stars28.9K
Commitjust now
LicenseApache-2.0
Reflex is a full-stack Python platform for building internal tools and customer-facing web apps, with an AI builder, open-source framework, and cloud or on-premises deploy.
AI-powered SQL client and database workspace for 40+ databases
Stars28.3K
Commitjust now
LicenseLicenseRef-Chat2DB
Chat2DB is a local-first database client that pairs a full SQL workspace with an AI assistant for generating, explaining, and optimizing queries across 40+ databases.
Jitsi Meet gets to a working video call faster than anything else: open a URL, share it, done. No accounts, no downloads, no meeting identifiers to read out.
Focalboard is a board and table tool that runs as a desktop application against local files, or as a server for a team. It covers the kanban, table, and calendar views most planning needs without a subscription or an account.
Secret management for applications and infrastructure
Stars21.8K
Commit8h ago
LicenseMIT
Infisical stores application secrets, syncs them into the platforms that need them, and rotates the ones that support rotation. Environments and folders keep development and production credentials properly separated.
Local, open-source AI app builder that turns prompts into ownable code
Stars21.7K
Commitjust now
LicenseApache-2.0 AND FSL-1.1-ALv2
Dyad is a local-first AI app builder that turns natural-language prompts into working web applications, with the generated code stored on your own machine.
Local-first desktop API client for REST, GraphQL, gRPC, and more
Stars19.3K
Commitjust now
LicenseMIT
Yaak is a local-first desktop API client from the creator of Insomnia, with MIT-licensed source code. It sends REST, GraphQL, gRPC, WebSocket, and Server-Sent Events requests from native apps on macOS, Windows, and Linux.
Free open-source screen recorder for Chrome with annotation
Stars18.8K
Commitjust now
LicenseGPL-3.0
Screenity is a free, open-source screen recorder for Chrome that captures tab, desktop, or camera with annotation tools and stores recordings locally with no time limits.
Collaborative wiki with real-time editing and diagrams
Stars15.4K
Commit2d ago
LicenseAGPL-3.0
Docmost is a documentation workspace with real-time collaborative editing, nested spaces, and diagram support built in rather than embedded from elsewhere.
Open-source feature management with flags, rollouts, and experiments
Stars13.9K
Commitjust now
LicenseAGPL-3.0
Unleash is an open-source feature management platform for feature flags, gradual rollouts, and A/B testing, available self-hosted with Docker or as Unleash Cloud.
Self-hosted Kanban boards for teams with real-time sync
Stars12.6K
Commitjust now
LicensePLANKA Community License v1.1
Planka is a self-hosted Kanban board for teams with real-time sync, rich cards, and broad notifications, free as a Community edition alongside paid Pro plans.
Open-source AI email assistant that triages Gmail and Outlook
Stars12.4K
Commitjust now
LicenseAGPL-3.0 with Inbox Zero Inc. commercial-use terms
Inbox Zero is an open-source AI email assistant for Gmail and Outlook that triages mail, drafts replies, and automates follow-ups, available as paid hosted plans or self-hosted.
Self-hosted notes that capture fast and grow with AI
Stars11.1K
Commit4d ago
LicenseGPL-3.0
Blinko is a self-hosted note workspace built around fast capture: short entries called Blinks can later grow into full notes, get polished or expanded with a connected AI model, and be published to a personal blog.
Open-source usage-based billing with metering, invoicing, and entitlements
Stars10.7K
Commitjust now
LicenseAGPL-3.0
Lago is an open-source billing platform for usage-based, subscription, and hybrid pricing, with metering, invoicing, and payment orchestration behind one API.
Open-source fullstack monitoring with replay, errors, logs, and traces
Stars9,384
Commitjust now
LicenseApache-2.0
Highlight is an open-source fullstack monitoring platform with session replay, error monitoring, logging, and tracing, plus a Docker self-hosting path.
Open-source status pages with global uptime monitoring and Slack incident response
Stars9,178
Commitjust now
LicenseAGPL-3.0
OpenStatus is an open-source status page and uptime monitoring platform that checks services from 28 regions and runs Slack incidents, as managed cloud or self-hosted.
Twenty rebuilds CRM around the interaction patterns people already know from modern productivity tools: keyboard navigation, inline editing, flexible record views, and a data model you can extend without a consultant.
Morphic is an open-source AI search engine that answers questions with complete, cited responses instead of link lists, using Quick and Adaptive search modes in a self-hosted app.
Headless commerce framework with deep TypeScript customization
Stars8,512
Commitjust now
LicenseGPL-3.0-only
Vendure is a headless commerce framework built on NestJS with GraphQL APIs and a plugin system, self-hosted free under GPLv3 with paid plans for teams.
Open-source serverless CMS that deploys inside your AWS account with scale-to-zero pricing.
Stars8,048
Commitjust now
LicenseMIT (Community); commercial Business and Enterprise editions
Webiny is a self-hosted, open-source serverless CMS that deploys inside your AWS account, combining headless GraphQL and REST content APIs with a visual website builder, file manager and publishing workflows. A free MIT Community tier covers single projects while paid Business and Enterprise editions add SSO, audit logs, multi-tenancy controls and support.
Open-source visual builder for websites and apps on your stack
Stars7,092
Commitjust now
LicenseMIT
Plasmic is an open-source visual builder for designing websites and apps directly on an existing React codebase, with drag-and-drop editing and headless CMS delivery.
Open-source user infrastructure for auth, payments, emails, and analytics
Stars6,861
Commitjust now
LicenseMIT / AGPL-3.0
Hexclave is an open-source user-infrastructure platform for authentication, teams, payments, emails, and analytics, available as managed cloud or free self-hosting.
Low-code backend with a spreadsheet UI on your Firestore data
Stars6,845
Commit2y ago
LicenseApache-2.0
Rowy is an open source low-code backend that manages Firestore data in a spreadsheet UI and builds cloud-function workflows in JavaScript or TypeScript in the browser.
Open-source Next.js commerce starter with headless Shopify, Medusa, or Stripe checkout
Stars5,526
Commitjust now
LicenseMIT
Your Next Store is an open-source Next.js storefront starter that connects to Shopify, Medusa, Saleor, or BigCommerce, or runs standalone on Stripe with Sanity.
Lingo.dev is an open-source AI localization engine: a CLI, compiler rules, and CI integration that translate app content with full context and open pull requests for review.
Desktop AI assistant with MCP tools and a local knowledge base
Stars5,368
Commitjust now
LicenseModified Apache-2.0
5ire is a free desktop AI assistant that chats with many model providers, runs tools through MCP servers, and searches documents stored on your computer.
Open-source desktop SQL workspace with notebooks, EXPLAIN, and MCP
Stars5,196
Commitjust now
LicenseApache-2.0
Tabularis is an open-source desktop SQL workspace for PostgreSQL, MySQL, and SQLite with notebooks, visual EXPLAIN, plugins, and a built-in MCP server.
Localisation platform with in-context translation editing
Stars4,085
Commit13h ago
LicenseApache-2.0
Tolgee's distinguishing feature is that translators work in the running application. Alt-click a string in the app and the editor opens over it, with surrounding context visible, which removes most of the ambiguity that produces bad translations from a spreadsheet.
Self-hosted accounting with invoicing, inventory, and reports
Stars3,920
Commitjust now
LicenseAGPL-3.0
Bigcapital is a self-hosted accounting system for small and medium businesses. It records sales and purchase invoices, tracks expenses and inventory, and produces financial reports from a double-entry ledger.
Embeddable TypeScript backend with data, auth, and media
Stars3,767
Commitjust now
LicenseApache-2.0
bknd is a backend toolkit that runs inside a JavaScript application instead of beside it. Developers define data entities, authentication, media storage, and scheduled workflows in code, and bknd serves them through generated REST endpoints plus a built-in admin dashboard.
Self-hostable customer engagement for automated lifecycle messaging
Stars2,975
Commitjust now
LicenseMIT
Dittofeed is a self-hostable customer engagement platform that automates marketing and transactional messages across email, SMS, webhooks, and mobile push.
Open-source billing layer that sits on top of Stripe
Stars2,772
Commitjust now
LicenseApache-2.0
Autumn is a billing layer that sits between a product and Stripe. Plans, prices, entitlements, and usage metering are defined in Autumn, while payment processing and subscription records stay inside Stripe, so teams keep their existing Stripe setup instead of migrating off it.
Open-source KYC, KYB, and risk decisioning workflows for fintech teams
Stars2,437
Commitjust now
LicenseAGPL-3.0
Ballerine is an open-source platform for identity verification and risk decisioning aimed at fintech and marketplace teams. It combines vendor orchestration for KYC, KYB, and sanctions screening with a no-code rules and workflow engine plus a case-management backoffice for manual review. The codebase is a TypeScript monorepo with a NestJS workflows service and React frontends, and the company also sells a managed SaaS with usage-based pricing. Note: the public repo currently banners itself as undergoing a major rebuild and not actively supported, so intake should confirm maintenance status before publication.
Open-source user onboarding platform for product tours, checklists, and surveys
Stars2,324
Commitjust now
Licensecustom
Usertour is a self-hostable user onboarding platform for building in-app product tours, checklists, and surveys, positioned as an open-source alternative to Userflow and Appcues.
Open-source consent management for React, Next.js, and modern web apps.
Stars1,926
Commitjust now
LicenseApache-2.0
c15t is an open-source consent management platform that puts cookie banners, preference centers, and consent-aware script loading inside application code for React, Next.js, and JavaScript apps.
Self-hosted uptime monitoring with status pages and multi-channel alerts
Stars1,203
Commit3mo ago
LicenseMIT
Peekaping is a self-hosted, open-source uptime monitor built with Go and React that watches websites, APIs, databases, containers, and message brokers, then alerts through 15+ channels. It pairs live dashboards and brandable status pages with maintenance windows and Docker deployment on SQLite, PostgreSQL, or MongoDB. The MIT-licensed project is in beta and actively developed.
Cookieless product analytics with funnels, errors and uptime
Stars1,169
Commitjust now
LicenseAGPL-3.0
Databuddy is an open-source product analytics platform for startups that tracks visitors, custom events, funnels, and goals with one cookieless script.
Headless React data grid with a small bundle and 150+ built-in features
Stars1,026
Commit16d ago
LicenseApache-2.0 (Core), commercial EULA (Pro)
LyteNyte Grid is a headless React data grid from 1771 Technologies with a ~40 KB bundle, 150+ built-in features, and Apache-2.0 Core and commercial Pro editions.
Offline voice-to-text dictation with a one-time lifetime license
Stars732
Commitjust now
LicenseAGPL-3.0
Voicetypr is an offline-first voice-to-text dictation app for macOS and Windows that transcribes speech on the device and types the result wherever the cursor is, sold as a one-time $49 lifetime license.
Open-source budgeting app that forecasts recurring bills and balances
Stars689
Commitjust now
LicenseFSL-1.1-MIT
Monetr is an open-source budgeting application focused on forecasting recurring expenses and upcoming balances. It links bank accounts through Plaid, tracks recurring bills and savings goals, and ships in English, Russian, and Ukrainian. Households can run it themselves with Docker Compose or use the vendor-hosted login; the code is published under the source-available FSL-1.1-MIT license.
Open-source AI governance platform for audits and regulatory compliance
Stars363
Commitjust now
LicenseBUSL-1.1
VerifyWise is a source-available AI governance platform that automates risk management, evidence collection, and audit readiness for the EU AI Act, ISO/IEC 42001, ISO 27001, and NIST AI RMF.
Self-hostable bookmark manager with a timeline feed and import tools.
Stars324
Commit4mo ago
LicenseAGPL-3.0
Bookmark It is a self-hostable bookmark manager that keeps saved links in a filterable timeline. It imports existing bookmarks from browsers and services such as Pocket and Raindrop, adds new links through a browser extension, and runs as a hosted service with a free tier plus a paid Pro plan.
Open source CSV and Excel import experience for SaaS products
Stars294
Commitjust now
LicenseMIT
Impler is an open source import experience for SaaS: teams embed its widget so users can map columns, fix invalid rows, and confirm CSV and Excel imports.
CLI-first bank account for AI agents with human-approved transfers
Stars251
Commit5mo ago
LicenseMIT
0 Finance is a CLI-first financial workflow project for agent-driven invoicing, transfer proposals, and human approvals. Its current site says the product is being deprecated and new signups are disabled.
Agents and scripts use the zero command line tool to check balances, create and send invoices, propose ACH or IBAN transfers, and view savings positions. Read operations run immediately, while transfers and withdrawals become proposals that a person reviews in the companion web dashboard. The same primitives are reachable through an HTTP API and an MCP server for assistants.
Accounts hold funds as USDC in self-custody wallets, with idle balances allocated to lending protocols for variable yield and smart-contract failures insured up to a stated limit. The hosted dashboard serves existing customers, and the MIT-licensed codebase can be forked and run independently with Docker.
The vendor states the product is being deprecated and has disabled new signups. No public pricing is documented. A full independent deployment also needs credentials for third-party auth and payment providers, so self-hosting is nontrivial.
Privacy-first web analytics with funnels, journeys, and no cookies
Stars177
Commitjust now
LicenseAGPL-3.0
Betterlytics is a privacy-first web analytics platform with funnels, user journeys, session replay, and error tracking in one dashboard. Sites add one lightweight script, and EU-based data handling means no cookie banner is needed for the analytics itself.
Open-source Markdown that mounts interactive apps for LLMs
Stars69
Commitjust now
LicenseMIT
MDMA is an MIT-licensed open-source framework by Mobile Reality that turns LLM Markdown output into interactive applications with forms, tables, and approval gates.
Headless product-tour library for React with accessible pre-styled components.
Stars69
Commitjust now
LicenseMIT
UserTourKit is a headless onboarding and product-tour library for React with TypeScript support, WCAG 2.1 AA accessibility targets, and pre-styled components.
Fast privacy-focused notes with lists, reminders, and sync
Stars68
Commit7mo ago
LicenseGPL-2.0
Justnote is a free, open-source note-taking app with notes, checklists, and reminders that syncs across web, Android, and iOS, with optional paid plans for extra storage.
Open-source feedback boards with voting, AI triage, and roadmaps
Stars39
Commitjust now
LicenseSSPL-1.0
Reflet is an open-source feedback platform where users submit requests, vote on priorities, and follow public roadmaps and changelogs from collection to shipped release.
Self-hosted website monitoring with security scans and instant alerts
Stars16
Commit3mo ago
LicenseStatusScout License 2.0
StatusScout is a self-hosted monitor that scans websites for security issues and watches uptime, SSL, and DNS, alerting you the moment something breaks.
Open-source proxy securing AI API keys in iOS apps with DeviceCheck
Stars8
Commitjust now
LicenseAGPL-3.0
Proxed AI is an open-source proxy that keeps AI API keys off iOS devices, checking each request with Apple DeviceCheck while adding rate limits and usage tracking.