Sites like androidide.com

Mastershot, a free in-browser toolkit for compressing, trimming and converting video, image and audio files, by Jacob Beckerman

Code to Image, a free online tool that turns code snippets into syntax-highlighted PNG, SVG or JPEG screenshots, with an MCP server and API

SyAgent is a free server and uptime monitoring tool for Linux servers, processes, disks, network and HTTP checks

DJ Checkup is a free online tool by Stuart Maxwell that scans a Django website URL for common security mistakes

Rust reimplementations of common GNU command-line utilities such as sed, awk and tar, by the uutils project

Online EXIF Viewer is a browser tool for reading camera settings and GPS metadata from photos, with a command-line companion and public share API

A web service for logging daily activity as pixel graphs, with a public API and user profile pages

DockSTARTer is a tool and documentation site by its developers for quickly setting up Docker and self-hosted applications on Linux systems

Libretro, a project and website for the crossplatform application API behind the RetroArch emulator frontend, with news and forums

Open QuarterMaster is an open source inventory management software project with a demo instance and merchandise shop

Atheos Cloud IDE, a lightweight web-based code editor framework built on Codiad, with documentation on setup and interface

A self-hosted, open-source bookmark archive tool called LinkAce, built and documented by its developer, for saving and organizing web links

Badgen, a service generating status badges for software projects, such as package versions, ratings and downloads, from URLs

3v4l.org is an online PHP shell that runs submitted code across more than 500 PHP versions and shows the output of each

Mergify, a company's product site on merge queues and CI automation for keeping pull requests green on main, with a founder page by Julien Danjou

AI-powered, self-hostable photo and video management app PhotoPrism for browsing, tagging, searching and sharing media

Free non-profit web hosting service offering 3 GB storage, with a community forum, run as the serv00.com project

Rocket.Chat, an open source team chat and collaboration platform for secure, self-hosted government and enterprise communications

Zulip, an open-source team chat application with threaded async messaging, API documentation and help center, by Zulip developers

Nominatim, an open-source geocoding software and API using OpenStreetMap data for place name and address lookup, maintained by Sarah Hoffmann

Ant Design, an open-source React UI component library and design system, with its release changelog and documentation

Kavita, a self-hosted digital library server for EPUB, PDF, comic and manga reading with built-in readers

Mockoon, a free open-source desktop app and CLI for designing and running mock APIs locally, plus the Mockoon Pro team service

Privacy Guides is a non-profit website publishing digital privacy news, recommendations, and how-to guides for consumers and technology users

PinePods is a self-hosted podcast management app built with Rust, with a blog covering its development

Komga, an open-source media server for digital comic and manga libraries, with documentation and blog posts by developer gotson

Gladys Assistant: a self-hosted open-source home automation hub software project, with docs, a Plus remote-access subscription and development activity pages

The official website for the Go open-source programming language, with documentation, tutorials, and the Go Blog

A free, open-source web development curriculum with curated online resources and project lessons, run by volunteers

Open-source software for streaming your own music library from a self-hosted server, with apps and downloads

Iconoir, a free open-source library of SVG, font and React icons for designers and developers, with a changelog and contribution guide

Tw93's personal blog of essays and notes on product engineering, AI coding, Mac tools and open source

CryptPad, an open-source end-to-end encrypted office suite for real-time collaborative documents, spreadsheets, slides and whiteboards, developed by XWiki SAS