Open-Source Websites & Tools

Tomodachi Share lets players discover and share Mii residents for use in Tomodachi Life through a fan-made website.

Tweaker exposes hidden Android SystemUI settings, letting users view and modify available interface options.

Cap offers an open-source, self-hosted CAPTCHA alternative using proof-of-work and instrumentation challenges.

Artic Base Server broadcasts 3DS games to other players; its page advises backing up a save before use.

X (Twitter) scraper API and Twitter MCP server to scrape tweets, profiles and followers. Not affiliated with X Corp.

JSON Crack is an open source visualization application that turns JSON, YAML, XML, and CSV data into interactive graphs.

Photok provides a private photo vault for Android, storing selected images behind an app interface.

FileShot’s repository provides a browser based AES-256-GCM zero knowledge encryption library for client side file sharing.

This repository organizes formal verification and model-checking resources, techniques, and tools.

Twitch Chat Danmaku adds scrolling bullet-style comments to Twitch through a Chrome extension.

Adala automates data labeling through an autonomous agent framework for organizing labeled datasets.

Choose among YouTube layouts from different years with StarTube, a userscript designed for the V3 client.

bluetuith manages Bluetooth connections from a cross-platform terminal interface.

Pipecat provides an open-source framework for developing real-time voice agents and multimodal AI applications.

Nuvio turns user-provided media sources into a library with artwork, ratings, and subtitles.

Total Registry is an enhanced Windows Registry editor and viewer intended as a replacement for Regedit.

A nimble Mastodon web client.

WhyNotWin11 detects why a PC may not meet Windows 11 release requirements and includes update checks.

Mistborn provides a self-hosted virtual private cloud with a web interface, firewall, WireGuard VPN, Pi-hole, DNSCrypt, and IP filtering.

The 18xx project provides an online platform where users can play 18xx games.

Lightweight minimalist frameworks are collected in Awesome Minimalist, a curated software resource list.

SynapseML provides distributed machine learning algorithms for Spark through its Python library.

Convert Steam prices between local currencies with this browser utility.

Pachli is an Android client for Mastodon, providing a mobile interface for reading and composing posts.