Open-Source Websites & Tools

Shelter uses Android work profiles to isolate selected apps from the rest of the device.

Atuin synchronizes, searches, and backs up shell history with end-to-end encryption on macOS, Linux, and Windows.

EVMap helps electric vehicle drivers find charging locations and view community-maintained information.

ImprovedTube adds controls and settings for YouTube, with documentation and channels for bug reports and feature requests.

Alembicons creates Android icon packs and works as a companion app for the Arcticons icon pack.

CotEditor provides plain-text editing on macOS, with its site describing a lightweight editor for the platform.

SoundSwitch switches the default audio playback device through a C# application.

Build native user interfaces with Slint, an open-source declarative GUI toolkit for Rust, C++, JavaScript, and Python.

grepWin searches and replaces text on Windows using regular expressions.

A PHP blogging platform.

The Open Energy Platform lets users explore and share openly licensed data for energy system modeling.

Variety automatically downloads and rotates wallpapers on Linux systems.

Firebot provides desktop automation for Twitch streamers, including chat commands, events, timers, currencies, and integrations.

CodexBar tracks AI coding-provider usage windows, credits, costs, and resets in the macOS menu bar across 106 providers.

Run Leon, an open-source personal assistant, on a server managed by the user.

connect4 supports multiplayer Connect Four over Nostr and can be hosted by players themselves.

Harden Linux servers and deploy LAMP or LEMP stacks with JShielder’s security script.

howtolinux publishes Linux tips, practical tricks, and step-by-step guides for users.

Durdraw edits and animates ASCII, ANSI, and Unicode art in Linux, Unix, and macOS terminals.

BentoPDF provides browser-based PDF tools for merging, splitting, compressing, converting, and editing files without uploads or signup.

BTCPay Server is a self-hosted, open-source cryptocurrency payment processor for accepting Bitcoin payments without third-party fees.

Gradio lets users build and share machine learning applications in Python.

Generate images and text through AI Horde, a free community-run service using volunteer computers.

DocsGPT answers questions over company documents through an open-source and self-hosted retrieval-augmented generation platform.