Collection
Projects you can run entirely on your own infrastructure.
Open-source orchestration for AI workloads across any GPU cloud
dstack is an open-source orchestrator for AI training and inference on GPUs across clouds. Teams declare resources in YAML, and dstack provisions matching capacity.
Open-source streaming SQL engine for real-time analytics
Timeplus Proton is an open-source streaming SQL engine in a single C++ binary that turns Kafka and log streams into real-time analytics with millisecond latency.
Private offline AI chat with on-device LLMs for iPhone and Mac
Fullmoon is a free app that chats with small open language models running entirely on your iPhone, iPad, or Mac, with no account and nothing sent to the cloud.
Open-source cloud platform turning bare metal into VMs and K8s.
Cozystack turns bare-metal servers into a private cloud with virtual machines and managed Kubernetes.
Self-hosted newsletters and transactional email
Notifuse is a self-hosted newsletter and transactional email platform with a visual MJML editor, contact timelines, and a transactional API, free to run.
Open-source infrastructure monitoring with distributed checks and alerting
Icinga is open-source infrastructure monitoring for servers, networks, and services, with distributed checks, alerts, and self-hosting under a GPL licence.
Open-source newsletters, self-hosted or managed
Keila is an open-source newsletter platform with visual campaign editing, contact segmentation, and signup forms, available self-hosted or as managed EU cloud.
Open-source Postgres change data capture for streams and search
Sequin is a self-hosted Postgres change data capture platform that streams row changes to Kafka, queues, and search indexes.
Visual database explorer that turns schemas into searchable ER diagrams
Azimutt is a database exploration tool that renders a live schema as an entity-relationship diagram and lets developers search tables, trace relations, and document what they find.
Self-hosted AI gateway routing LLM traffic through Envoy
Envoy AI Gateway is a self-hosted gateway that routes application traffic to 17 language model providers through one OpenAI-compatible API.
Self-hosted email marketing with campaigns and lists
SendPortal is a self-hosted email marketing app for subscriber lists, campaigns, and delivery reports. It connects to providers such as Amazon SES and SendGrid, and runs standalone or as a Laravel package.
Self-hosted file sync and sharing with enterprise compliance controls
ownCloud Infinite Scale is self-hosted file sync and sharing with Spaces, guest accounts, and office integrations for teams that control their own data.
Self-hosted error tracking that works with Sentry SDKs
Bugsink is a self-hosted error tracker that collects exceptions from running apps and shows them in one place with stack traces and context.
Local-first desktop workspace for coding-agent runtimes
Synara is a free, open-source, local-first desktop workspace that hosts coding-agent sessions with projects, terminals, diffs, and Git delivery in one app.
Open source auth with SSO, passkeys, and user management
Authgear is an open source identity platform with login flows, single sign-on, multi-factor authentication, and user management for web and mobile apps.
Open-source backup with deduplication and end-to-end encryption
Plakar is an open-source backup tool that stores deduplicated, compressed, and encrypted snapshots you can browse and restore from anywhere.
Open-source business rules engine with visual DMN editing
GoRules is an open-source business rules engine for modelling decisions as readable rules, tables, and visual flows and executing them via SDKs or a REST API.
Open-source host, service, and network monitoring with plugins and alerts
Nagios Core is an open-source host, service, and network monitoring program that runs checks through plugins and sends alerts when problems occur.
Localization infrastructure made for fast-paced startups
Languine is an open-source AI localization layer: a CLI and CI pipeline that translates app strings with brand-voice context and returns them as reviewable pull requests.
Open-source framework for portable cloud backends with infrastructure from code
Nitric is an open-source cloud framework that lets developers define APIs, queues, storage, and scheduled jobs directly in application code and deploy the same backend to AWS, Google Cloud, or Azure without lock-in.
Open source compliance automation for SOC 2 and ISO 27001
Comp AI is an open source compliance platform that automates evidence collection and audit preparation for SOC 2, ISO 27001, GDPR, and HIPAA.
Open-source headless CMS for technical content
Vrite is an open-source workspace for creating, managing, and delivering technical content such as product documentation, technical blogs, and knowledge bases.
Open-source consent management for React, Next.js, and modern web apps.
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.
Sub-millisecond vector and full-text search in Rust
SeekStorm is an open-source vector and lexical search engine in Rust, shipped as an in-process library and a multi-tenant server with a REST API.