Apps with 'open source' feature Page 31 of 37

sharp-pen is an open-source proofreading tool that runs inside an AI assistant such as Claude, ChatGPT, Codex or Copilot. Given a draft, it produces an interactive two-pane review page: the original text on the left, suggested corrections on the right, with each difference...

A fast, 100% offline, privacy-first Android photo and video gallery with hardware-backed AES-256 vault encryption and throwback stories.

Production-ready infrastructure with one-click OpenClaw deployment, handled end to end — build, ship, and move faster with AI.

FutureAGI is an open-source, end-to-end AI agent engineering platform built for teams shipping production AI agents. It covers the full lifecycle: simulate edge cases before launch, evaluate every agent decision and trace, catch hallucinations in real time, auto-optimize, and...

Yuvomi replaces a pile of cloud subscriptions with one private place that belongs to your household, not a vendor. It runs as a Docker or Podman container on any home server or NAS, including rootless Podman on SELinux-enabled RHEL, Fedora and CentOS Stream.

Free, open source background remover for Windows that works offline and returns the cut-out at full resolution, with no watermark.

YTAudioBar is a free, open-source desktop app that turns YouTube into a Spotify-style music and podcast player. Search directly inside the app, stream audio-only with no video overhead, and organize everything into playlists and a queue — all without ads or a browser tab open.

Phantom-WG is a modular tool for setting up and managing WireGuard VPN infrastructure on your own server. Beyond basic VPN management, it provides censorship-resistant connections, multi-layer encryption, and advanced privacy scenarios.

Right-click any image on the web, pick a format, done. Imgkeep converts it on your computer and saves it where you want, every time. WebP and AVIF included.

SnipAudio is a free web app for cutting and joining audio files. All decoding, editing and encoding happen inside the web browser, so audio files are never uploaded to a server, and no account is needed.

Monitor and manage alerts of your entire cloud. With various monitoring and alerting options, instant and detailed alerts, easy-to-deploy and low in infrastructure costs.

Open-source PDF annotation and drawing tool built for privacy. Sketch and annotate PDFs with natural pen-like precision, drawing tablet support. SvelteKit + Tauri.

A private, end-to-end encrypted journal and its open source and free to use forever. The complete text-based journal is free, no limits. Paid plans (if they come) will cover extras like attachments and rich media.

Unrestricted Open-source alternative to AI video platforms — Free AI image & video generation studio with 500+ models (Flux, Midjourney, Kling, Sora, Veo). No content filters.

Seminay is a lightweight, system-tray desktop interface designed for seamless, real-time voice and text interactions with Gemini Live (using the gemini-2.5-flash-native-audio model).

ObStack is an open source tool allowing a user to fully dynamically configure data object types, and manage the objects and data as suited. Both object configuration and data can be fully by managed by a web interface or the API.

LibreGuard VPN is a privacy-focused VPN service with open-source clients, supporting IKEv2/IPSec, OpenVPN, private DNS and DNS-based ad blocking.

datannur is an open-source data catalog that runs entirely from static files — no server, no database, no installation. A Python builder scans your data sources (CSV, Excel, Parquet, SAS/SPSS/Stata, geospatial formats, and databases such as PostgreSQL, MySQL, Oracle, SQL Server...

A modern fullstack task management application designed to boost productivity with daily scheduling, a 24 hour visual timeline, and clear organization.

Self-hosted issue tracker where AI agents work as team members — assign an issue to an agent and it comes back as a pull request.

Free download manager for Windows with dynamic multi-connection downloads, pause/resume, scheduling, browser integration, download-all-links and site grabber. A free alternative to IDM.

Markify is a native macOS Markdown editor designed for fast editing, reliable previewing, and workflows that keep files under your control.

Personalized, science-based, no-BS chess training app. Builds adaptive daily sessions from your real games and constraints. (AGPL-3.0).

Norn is an open-source, keyboard-first issue tracker you run yourself. Deploy it on your own hardware or use the managed EU cloud, with the same software and features either way.

CassetteCat is a simple, polished Android music player for your local library, Subsonic/Jellyfin servers, and internet radio, with synced lyrics, Android Auto, and a focus on a smooth listening experience.