L Lila Ad-less chess server powering lichess.org, with official iOS and Android client apps. Self-hostedOpen sourceGames 18,908AGPL-3.0Scalaupdated Oct 2026
gitbucket Git platform powered with easy installation, high extensibility & GitHub API compatibility (alternative to GitHub). Self-hostedOpen sourceSoftware Development - Project Management 9,418Apache-2.0Scalaupdated Oct 2026
Docspell Auto-tagging document organizer and archive. Self-hostedOpen sourceDocument Management 2,342GPL-3.0Scalaupdated Oct 2026
T Talkyard Create a community, where your users can suggest ideas and get questions answered. And have friendly open-ended discussions and chat (Slack/StackOverflow/Discourse/Reddit/Disqus hybrid). Self-hostedOpen sourceCommunication - Social Networks and Forums 1,814AGPL-3.0Scalaupdated Jul 2026
Sharry Share files easily over the internet between authenticated and anonymous users (both ways) with resumable up- and downloads. Self-hostedOpen sourceFile Transfer - Single-click & Drag-n-drop Upload 1,357GPL-3.0Scalaupdated Oct 2026
F Family Accounting Tool Web-based finance management tool for partners with partially shared expenses. Self-hostedOpen sourceMoney, Budgeting & Management 372Apache-2.0Scalaupdated Oct 2026
T Task Keeper List editor for power users, backed by a self-hosted server. Self-hostedOpen sourceTask Management & To-do Lists 113Apache-2.0Scalaupdated Oct 2026
O OpenOlitor Administration platform for Community Supported Agriculture groups. Self-hostedOpen sourceCommunity-Supported Agriculture (CSA) 20AGPL-3.0Scalaupdated Aug 2026
S Smederee A frugal platform which is dedicated to help people build great software together leveraging the power of the Darcs version control system. Self-hostedOpen sourceSoftware Development - Project Management AGPL-3.0Scala