Open Source #offline-first Projects

Offline-first workout tracker for strength training and cardio with progress graphs, background rest timers and a local database.

A privacy-first open source habit tracker for iPhone and iPad with a non-binary habit score, optional iCloud sync, and no account or subscription.

Realtime, self-hosted recipe app for households: import recipes from anywhere, plan meals, share groceries and cook together.

Offline-first, self-hostable note-taking app with rich text, tags, attachments, and cross-device sync via Docker.

An open-source dictionary file format and toolchain with instant offline lookups, full-text search, and APIs for Rust, Python, and JavaScript.

Self-hosted, offline-first productivity app combining tasks, habits, a Pomodoro focus timer, and calendar with optional WebDAV sync.

Open-source to-do list and time tracker with timeboxing, a daily planner, Pomodoro focus sessions, and integrations for Jira, GitHub, and GitLab.

Private, in-browser AI summarizer for articles, videos, and PDFs that runs entirely on-device via WebGPU, WebAssembly, or a local Ollama instance.

A free, open-source desktop image editor that replicates the Photoshop interface with 1:1 native PSD/PSB file compatibility.