Tools

Official Feishu/Lark command-line tool providing over 200 commands and 20+ agent skills covering messaging, docs, sheets, and calendar, usable by humans and AI assistants for daily operations.

Serverless Linux virtual machine running directly in browsers via CheerpX and WebAssembly, offering Debian compatibility, full desktop, and native development toolchain.

High-performance modern Unix linker serving as drop-in replacement for traditional linkers, dramatically accelerating build linking for large C, C++, and Rust projects.

Multi-tenant container management platform for Kubernetes providing multi-cluster management, automated operations, DevOps, observability, app store, and edge computing capabilities for enterprises.

Open-source real-time collaborative rich-text document editor supporting structured documents, knowledge organization, and self-hosting as alternative to Notion and Google Docs.

Enhanced interactive computing shell for Python providing object introspection, autocompletion, history, rich media display, and magic commands for exploratory work.

Open-source visual data annotation and dataset management platform for images, video, and 3D point clouds, offering manual and AI-assisted labeling with collaboration and QA.

Ruby version management tool for Unix systems allowing side-by-side versions and project-specific locking, managing isolated environments through a shim mechanism.

The system and service manager for Linux responsible for initialization and service scheduling, used by administrators to manage boot processes, services, and system state through command-line tools.

The open-source CLI and deployment tooling for Vercel, a cloud platform for building, previewing, and shipping modern web applications fast.

Open-source reimplementation of RollerCoaster Tycoon 2 for players and modders, supporting park building and management across sandbox and scenario modes with multiplayer networking.

Open-source project management platform for teams, covering portfolio planning, agile boards, task tracking, Gantt charts, roadmaps, time tracking, and team collaboration.

Python/Qt graphical tool for image annotation aimed at computer vision developers, supporting polygons, rectangles, video labeling, and AI-assisted workflows with export to VOC and COCO formats.

Self-hosted RSS aggregator and reader for individuals and groups, offering multi-user support, tagging, mobile API access, and push notifications in a lightweight customizable service.

Self-hostable real-time push notification server that sends messages via REST and receives them over WebSocket, giving admins a web UI plus user and client management.

A media library manager for obsessive music collectors that auto-tags, catalogs, and organizes your collection with powerful plugins.

Privacy-focused self-hostable toolkit running PDF processing in the browser. Offers merging, editing, conversion, compression, and 50+ other utilities for users handling sensitive documents locally.

Cloudflare Workers and Pages proxy terminal supporting VLESS, Trojan and xhttp with subscription generation, graphical KV configuration, latency testing, and multi-client support.

Decentralized federated video-sharing platform serving as a YouTube alternative, supporting peer-to-peer playback, live streaming, and interconnected instances for viewers and hosts.

Open-source self-hosted authentication backend for application developers, providing login, registration, session management, and multi-tenant SSO as a flexible self-hosted Auth0 alternative.

Open-source data catalog and metadata governance platform offering lineage, quality, glossary management, and 130+ connectors to provide trusted data context for humans and AI systems.

Self-hosted integrated DevOps platform for software teams, combining code hosting and review, issue tracking, CI/CD pipelines, and artifact storage in one system.

Open-source self-hosted status page system that helps operations teams publish service availability, incident updates, and maintenance schedules transparently to their users.

Serves as a fast, lightweight cross-platform BitTorrent client with native macOS and Linux desktop apps, plus headless daemon and web remote control for low-resource downloading and seeding.

Self-hosted server operations platform unifying SSH terminals, RDP/VNC remote desktops, file transfer, tunnels, Docker container management, and host monitoring for operations teams.

Tiling window manager for Windows that extends the DWM to manage application windows, virtual workspaces, and monitors, offering CLI control and customizable keyboard shortcuts.

Free open-source multi-protocol terminal and remote connection client supporting SSH, SFTP, RDP, VNC, and more across desktop and mobile platforms for developers and system administrators.

Open-source VPN client for desktop and mobile that connects to self-hosted servers, offering traffic obfuscation and split tunneling for users managing their own private access.

Open-source e-signature platform for creating, uploading, and sending documents for signing. Supports self-hosted deployment for teams requiring control over data and workflows.

Plugin manager for tmux that lets terminal users install, load, update, and remove plugins through a configuration file, streamlining multiplexed workflows.

Human-oriented CLI tool that scrapes 18 source types including docs sites, GitHub repos, and PDFs and packages them into skills for 22 AI targets like Claude.

Free open-source web-based IT asset management system for tracking device assignment, procurement, and software licenses, designed for direct use by operations teams.

Data collection and processing pipeline of the Elastic Stack that ingests log events from multiple sources, transforms them, and ships results to Elasticsearch with 200+ plugins.

A deterministic auditing tool that scans React codebases for state, performance, and architectural issues, designed for CI pipelines and AI coding-agent workflows.

Self-hosted web interface for yt-dlp that supports playlists, channel subscriptions, and automatic downloads, easily deployable via Docker for personal media archiving.

A self-hosted online file preview service supporting Office docs, PDFs, images, video, CAD and archives via web UI.

Theme gallery and appearance pack for Codex workspaces, providing installable skins that customize colors and visuals for developers across supported platforms.

Delivers a high-performance cloud-drive resource search API supporting concurrent multi-channel and plugin searches, with intelligent ranking and drive-type classification for end users seeking files.

Open-source end-to-end encrypted note-taking app as an Evernote alternative, supporting sync across web, desktop, and mobile with focus on privacy and ease of use.

Open-source authentication and authorization infrastructure for SaaS and AI application developers, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, RBAC, and SDKs for major frameworks.

Decentralized federated discussion and link aggregation platform where users subscribe to forums, post, comment, and vote; self-hostable Reddit alternative for independent communities.

A configuration framework for Zsh that enriches the terminal with sane defaults, aliases, completions, and stylish prompt themes.

Free self-hosted WhatsApp API gateway for developers, supporting multi-session management, pluggable storage backends, and container deployment for programmatic messaging integrations.

Open-source self-hosted identity and access management platform providing SSO authentication, management console, and support for multiple protocols and multi-factor login methods.

Privacy-focused local desktop app that exports WeChat chat history without uploading data and generates annual reports for personal archiving and review.

Self-hosted audiobook and podcast server streaming audio to multiple users with progress sync. Supports podcast subscriptions, downloads, ebook organization, and personal media libraries.

Self-hosted travel planner supporting real-time collaboration, interactive maps, budgets, packing lists, journals, SSO, PWA, and offline deployment for group trip organization.

A handy deployment utility for Microsoft Office that handles custom installs, downloads, activation and ISO creation.

A free, terminal-free, open-source desktop downloader for Windows, macOS, and Linux that saves courses, videos, music, and books from many sites, with a built-in player and reader.

Cloud-native open-source identity and user management system offering login, registration, verification, recovery, and multi-factor authentication flows with self-hosted deployment for modern applications.

An APM tool for large distributed systems offering transaction tracing, topology maps, and real-time performance monitoring.

Command-line tool for browsing, searching, and playing anime directly from the terminal. Launches external players and supports tracking series across multiple installation platforms.

The official Bitwarden client apps for web, browser, desktop, and CLI, letting users securely store and manage passwords everywhere.

A C# automation tool for farming Steam cards across unlimited accounts simultaneously, with plugins, 2FA, and server-friendly operation.

A command-line utility that compiles Node.js applications into self-contained single executables for easy cross-platform distribution.

Official Rust static analysis collection with 800+ lints for detecting common mistakes. Helps Rust programmers improve correctness, style, and performance during development.

Self-hostable full-stack instant messaging server written in Go with Android, iOS, and web clients. Uses WebSocket and gRPC transports for developers building realtime chat applications.

A self-hosted panel on Cloudflare Workers that generates VLESS, Trojan and Warp subscriptions with private DoH and routing rules.

Minimal Markdown editor tailored for WeChat publishing with styling and custom themes. Supports content management and multiple image hosts for authors creating official-account articles.

Self-hosted recipe manager and meal planner for home cooks. Imports recipes from URLs, organizes cookbooks, plans meals, and generates shopping lists from one application.

A free scripting utility for Windows that lets users define hotkeys and macros to automate repetitive keyboard and mouse tasks.

A Windows enhancement utility for debloating, optimizing and customizing Windows 10 and 11 through a graphical interface.

A self-hosted platform for managing and playing ROM collections, supporting library scanning, metadata enrichment, multi-platform browsing, in-browser play, and cross-device save synchronization.

A PowerShell debloating script that strips Copilot, Recall and other built-in Windows AI features to improve privacy.

Firefox for iOS

Open-source backend platform designed for coding agents and full-stack developers, providing database, authentication, storage, functions, compute, and hosting for end-to-end application delivery.

Self-hostable read-later application saving webpages and extracting clean article text. Offers categorization and distraction-free reading for users hosting their own server or using official service.

A tool for installing and running Python command-line applications in isolated environments, keeping dependencies conflict-free.

Local-first Markdown note-taking app for personal users, enabling quick capture of fragmented ideas and AI-assisted organization into structured notes stored locally with editing and export support.

A downloader for Xiaohongshu posts that extracts links and saves images, videos and metadata via GUI, CLI, API or MCP.

An offline documentation browser that downloads API docsets so developers can search reference docs instantly without internet.

A tiling window manager for Windows inspired by i3wm that organizes windows with keyboard-driven layouts and YAML config.

Ping with a live terminal graph, visualizing latency for multiple hosts or execution time for shell commands at a glance.

Self-hosted open-source kanban board for teams, supporting project boards, lists, and cards with real-time collaboration features for task tracking and project management.

A local dev proxy that replaces port numbers with stable named URLs for humans and agents, with HTTPS and sharing.

A rich terminal dashboard for GitHub that lets you browse, review, and manage pull requests and issues without leaving the CLI.

Toolchain estimating cloud costs and checking FinOps policies for infrastructure as code such as Terraform. Displays cost changes in terminals, editors, CI pipelines, and AI coding assistants.

A powerful terminal-based HTTP client and Postman alternative with keyboard-centric workflows, environments, and YAML-stored requests.

Open-source self-hosted deployment platform that builds, publishes, routes, and manages certificates from a linked code repository, with support for multi-device administration.

Highly customizable status bar replacement for macOS, allowing users to configure menus, widgets, and interactions dynamically through scripts and event-driven updates.

JavaScript task runner that automates builds through configuration files and plugins, handling minification, compilation, testing, and other repetitive front-end workflows for JavaScript developers.

A fun nonsense activity generator that pretends to be busy with fake compile logs, downloads, and crypto mining scenes.

The easiest way to run TypeScript in Node.js, offering instant ESM-friendly execution with fast bundling and watch mode.

Developer-oriented service health monitoring dashboard and status page supporting HTTP and TCP checks, conditional evaluation, and multi-channel alert notifications for operators.

eBPF-powered network observability tool for Kubernetes, capturing and indexing L4/L7 traffic with TLS decryption, plus dashboards, PCAP retention, and MCP queries for troubleshooting.

A command-line Git info tool that displays project details, contributors, and code statistics beautifully right in your terminal.

Elegant home server operating system for self-hosting and running over 300 apps, enabling file storage and diverse self-hosted services for individuals and families.

A terminal bandwidth monitor that shows live network usage by process, connection, and remote host through a responsive command-line interface.

Locally self-hosted personal intelligence monitoring terminal that aggregates open-source data such as satellite, flight, and public-opinion feeds, rendering changes and alerts in a unified dashboard.

A graphical scrcpy client that mirrors and controls Android devices with multi-device support, key mapping and wireless ADB.

Builds a free temporary email system on Cloudflare with custom domains, supporting message sending, receiving, attachments, and management via IMAP, SMTP, and Telegram bots.

WireGuard-based virtual networking automation platform for quickly creating secure distributed mesh networks and site-to-site interconnections for remote teams and enterprises managing infrastructure.

A command-line tool built on a plugin system that pipes video streams from services like Twitch and YouTube into a local media player.

Offers an open-source product integration platform that connects applications through a unified API syntax, letting developers self-host OAuth handling, callbacks, and third-party data management for their users.

Self-hosted cross-platform reading server for managing comic and book collections, supporting multi-device online reading, user sharing, and metadata lookup for readers.

A keyboard-driven, vim-like browser based on Python and Qt.

Open-source disk encryption software for security-conscious users, derived from TrueCrypt with strengthened cryptography, supporting encrypted partitions and virtual volumes across multiple operating systems.

Minimal static start page for self-hosted server services, managing service links through YAML configuration files while checking connectivity for home labs.

Open-source self-hosted single-user live streaming and chat server letting creators control content and audience, compatible with OBS over RTMP and ready out of the box.

Graphical management panel for Nginx providing visual site configuration, reverse proxy setup, certificate handling, and monitoring to simplify server operations.