Open-Source Websites & Tools

envd creates reproducible setups for developing software with people and AI agents.

LocalGPT lets users chat with documents on their local device using GPT models.

TreeSheets organizes information in a hierarchical spreadsheet format for tasks, mind maps, outlines, and small databases.

uBlock Origin Lite is the Manifest V3 version of the uBlock Origin project, with browser installation links listed on its project page.

ShellCheck statically analyzes shell scripts to find bugs, according to its project page.

Configure OptiScaler through this manager application, which provides controls for its upscaling features.

EC2Instances.info compares Amazon EC2 instance types, features, and pricing.

Describe interface ideas and see rendered UI components with OpenUI, a prototyping tool.

Recommended Streams lists underground internet radio stations selected by the site's author.

SmartSystemMenu extends the system menu of Windows windows with custom items, including an information view.

twtxt provides decentralized minimalist microblogging designed for hackers.

Extend ArchiSteamFarm with ASFEnhance, a plugin that adds external commands to the Steam farming tool.

OpenVSP creates 3D aircraft models from common engineering parameters for processing into formats used in engineering analysis.

Schedule and manage shell commands with pueue, a command-line task queue.

A python library for doing approximate and phonetic matching of strings.

The OBS background removal plugin removes backgrounds in portrait video so they can be replaced during recording or streaming.

DeepEval is an LLM evaluation framework.

chatbot-ui provides an AI chat interface for working with different models.

Explore this curated list of resources for learning about vehicle security and car hacking.

This GitHub list curates OpenStreetMap projects, tools, and resources for people working with or exploring OpenStreetMap.

Agentic SEO Skill provides SEO analysis workflows for Antigravity, Codex, and Claude, with specialist agents and optional utility scripts.

OTP Helper copies one-time passwords from SMS messages and notifications on Android, working offline without internet permission.

The IMAX Theatre Database lists theaters worldwide with screen sizes, projector types, and technical specifications.

Heads provides a minimal Linux boot environment running as a coreboot or LinuxBoot ROM payload for laptops, workstations, and servers.