Tech stack
15 projects use tRPC.
Scheduling infrastructure you can host and extend
Cal.com covers the booking link case well, but its real distinction is that scheduling is exposed as infrastructure. Availability, event types, and bookings all have APIs, and the booking page can be embedded rather than linked.
Self-hostable deployment platform for apps and databases
Dokploy is a self-hostable platform for deploying applications and databases to servers you control, with Docker builds, managed TLS, and backups.
Self-hosted bookmark-everything app with AI tagging and search
Karakeep is a self-hosted, open-source bookmark-everything app that saves links, notes, images, and PDFs and automatically tags them with AI.
Open-source visual editor for designing React apps with AI in real code
Onlook is an open-source visual editor for designing React and Next.js apps with Tailwind CSS in the browser DOM, with AI assistance and code you own.
Self-hosted CRM where research agents maintain the pipeline
CRM is a self-hosted, open-source CRM where background research agents maintain company, contact, and deal records for sales teams.
Open-source status pages with global uptime monitoring and Slack incident response
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.
Open-source kanban boards with a fast Trello import
Kan is an open-source kanban board for tracking tasks and projects, positioned as a Trello alternative with a one-click importer.
Group meeting polls that find a time everyone can make
Rallly is a group scheduling tool: propose a few times, share a link, and let participants vote so the best time to meet stands out.
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 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.
Self-hosted open source expense splitting for friends and groups
SplitPro is a self-hosted, open source way to share expenses with friends and groups, with flexible splits and no daily limits.
Open-source work management that connects delivery, product, and business teams
Windshift is an open-source work-management platform for software teams that pairs issue tracking with Scrum and Kanban planning. Teams run it on their own infrastructure under a free self-hosted core and add paid Pro capabilities for analytics, integrations, and enterprise controls.
Open-source forms platform with analytics, API, and self-hosting
Formizee is an open-source forms platform for designing forms, collecting submissions through an endpoint URL, and viewing realtime analytics.
Open-source project management with tasks, docs, and time tracking
Manage is a free, open-source project management platform where small teams track tasks, keep docs, and log time in one self-hosted workspace.