Open-Source Rankings

Ordered by GitHub stars first, then ToolVitals score to break ties between similarly adopted projects.

# Tool Health Shipping Stars Score Status
01 SiYuan
A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.
95 100 43k 97 Active
02 Trilium
Build your personal knowledge base with Trilium Notes
93 72 35.8k 84 Active
03 Super Productivity
Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, GitLab, GitHub and Open Project.
95 100 18.9k 97 Active
04 ActivityWatch
The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.
76 0 17.4k 42 Warning
05 La Suite Docs
A collaborative note taking, wiki and documentation platform that scales. Built with Django and React.
91 88 16.4k 90 Active
06 AdventureLog
Self-hostable travel tracker and trip planner.
74 38 3.1k 58 Warning
07 Basic Memory
AI conversations that actually remember. Never re-explain your project to your AI again. Join our Discord: https://discord.gg/tyvKNccgqN
89 91 2.9k 90 Active
08 Job Ops
Self-hosted pipeline to track and assist job applications.
91 100 2.9k 95 Active
09 NoteDiscovery
Your Self-Hosted Knowledge Base
92 100 2.5k 96 Active
10 Someday
Free to host calendar availability picker - open-source cal.com / calendly alternative built on Google-Apps-Script for Gmail users. Built with modern technologies like React, TypeScript, Shadcn/UI, and Vite. https://someday-demo.vercel.app
48 0 1k 26 Critical
11 Eclaire
Local-first, open-source AI assistant for your data. Unify tasks, notes, docs, photos, and bookmarks. Private, self-hosted, and extensible via APIs.
76 47 855 63 Warning
12 eGroupware
Web-based groupware server for calendars, contacts, webmail, and project collaboration.
89 81 290 85 Active

Evidence Watch

Tracked tools with useful public signals but no verdict score yet.