Flawid D'Souza

moros. MOROS: Obscure Rust Operating System 🦉

permission.site. A site to test the interaction of web APIs and browser permissions.

spotify-web-api-ts-sdk. A Typescript SDK for the Spotify Web API with types for returned data.

fresh. Terminal based IDE & text editor: easy, powerful and fast

milkdown. 🍼 Plugin driven WYSIWYG markdown editor framework.

ym2149-rs. Cycle-accurate YM2149 PSG emulator with real-time audio playback and visualization. Includes a Bevy plugin for easy integration into game engines and creative projects. Supports SNDH, GIST, Arkos-Tracker 2/3 & YM2-YM6 and AY formats with drag-and-drop file loading.

HTTP-Shortcuts. Android app to create home screen shortcuts that trigger arbitrary HTTP requests and more

kaiju. General purpose 3D and 2D game engine using Go (golang) and Vulkan with built in editor

boing. TypeScript

monaco-vue. Use monaco-editor loaded from CDN in Vue 2&3, no need to bundling.

gh-gonest. :octocat: GitHub CLI extension that automatically detects and removes ghost notifications from banned/deleted repos

ripple. the elegant TypeScript UI framework

skift. 🥑 A modern delightful operating system (mirror)

AccuracyCoin. A large collection of NES accuracy tests on a single NROM cartridge.

whoops. PHP errors for cool kids

FTXUI. :computer: C++ Functional Terminal User Interface. :heart:

cognitive-load. 🧠 Cognitive load is what matters

WhisperLiveKit. Simultaneous speech-to-text models

Handy. A free, open source, and extensible speech-to-text application that works completely offline.

copyparty. Portable file server with accelerated resumable uploads, dedup, WebDAV, SFTP, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file

somo. A human-friendly alternative to netstat for socket and port monitoring on Linux and macOS.

linkwarden. ⚡️⚡️⚡️ Self-hosted collaborative bookmark manager to collect, read, annotate, and fully preserve what matters, all in one place.

Kavita. Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.

monaco-vscode-api. VSCode public API plugged on the monaco editor

undici. An HTTP/1.1 client, written from scratch for Node.js

Trilium. Build your personal knowledge base with Trilium Notes

edit. We all edit.

unregistry. Push docker images directly to remote servers without an external registry

ZLinq. Zero allocation LINQ with LINQ to Span, LINQ to SIMD, and LINQ to Tree (FileSystem, JSON, GameObject, etc.) for all .NET platforms and Unity, Godot.

website. Source Code for Web Frameworks Benchmark Website

myst-editor. JavaScript

HyperMD. A WYSIWYG Markdown Editor for browsers. Break the Wall between writing and previewing.

ProseMark. A toolkit for building open-source "What you see is what you mean" markdown editors, like Obsidian or Typora

silverbullet. An open source personal productivity platform built on Markdown, turbo charged with the scripting power of Lua

gpui-component. Rust GUI components for building fantastic cross-platform desktop application by using GPUI.

dozzle. Realtime log viewer for containers. Supports Docker, Swarm and K8s.

svelte-dnd-action. An action based drag and drop container for Svelte

beatsync. 🔊 High-precision web player for multi-device audio playback and spatial audio.

harper. Offline, privacy-first grammar checker. Fast, open-source, Rust-powered

colanode. Open-source and local-first Slack and Notion alternative that puts you in control of your data

editorjs-html. A javascript library to parse editorjs clean data to html. It is adaptable and usable in all kind of projects.

editorjs-text-color-plugin. JavaScript

typescript-go. Staging repo for development of native port of TypeScript

highlighted-input.js. Super tiny, zero dep Javascript lib that highlights specific keywords and tags in an <input> field.

idb-keyval. A super-simple-small promise-based keyval store implemented with IndexedDB

subtrace. Network inspector for your backend

browser. Lightpanda: the headless browser designed for AI and automation

node-auto-launch. Launch applications or executables at login (Mac, Windows, and Linux)

custom-electron-prompt. Custom prompt for electron made easy with various templates

Bagels. Powerful expense tracker that lives in your terminal.

prosemirror-cookbook. A series of examples for understanding ProseMirror

tiptap. The headless rich text editor framework for web artisans.

dockview. Zero dependency docking layout manager supporting tabs, groups, grids and splitviews. Supports React, Vue, Angular, and vanilla TypeScript.

ghostty. 👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

egui. egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native

clay. High performance UI layout library in C.

coss. coss.com/ui is the official design system of Cal.com

chokidar. Minimal and efficient cross-platform file watching library

sqlite-web. Web-based SQLite database browser written in Python

diagrams. :art: Diagram as Code for prototyping cloud system architectures

json-qs. JSON in query strings, human-readable and compact

h1spec. Quick and easy HTTP/1.1 server spec. compliance check

wezterm. A GPU-accelerated cross-platform terminal emulator and multiplexer written by @wez and implemented in Rust

nicegui. Create web-based user interfaces with Python. The nice way.

localsend. An open-source cross-platform alternative to AirDrop

js-base64. Base64 implementation for JavaScript

codemirror-line-numbers-relative. A CodeMirror (v6) extension for adding relative line numbers to your code editor

yaak. The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

pm2. Node.js/Bun Production Process Manager with a built-in Load Balancer.

tinyspawn. A minimalistic wrapper around Node.js `child_process.spawn` API.

signoz. SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool

vue3-context-menu. A very simple context menu component for Vue3 一个简洁美观简单的Vue3右键菜单组件

nginx-editor. Nginx language for Monaco Editor.

mpv. 🎥 Command line media player

lazydocker. The lazier way to manage everything docker

instant. Instant is the best backend for AI-coded apps. You get auth, permissions, storage, presence, and streams — everything you need to ship apps your users will love.

swapy. ✨ A framework-agnostic tool that converts any layout into a drag-to-swap one with just a few lines of code https://swapy.tahazsh.com/

nodemon. Monitor for any changes in your node.js application and automatically restart the server - perfect for development

iina. The modern video player for macOS.

copycat. Generate deterministic fake values: The same input will always generate the same fake-output.

k6. A modern load testing tool, using Go and JavaScript

lint-staged. 🚫💩 — Run tasks like formatters and linters against staged git files

kobalte. A UI toolkit for building accessible web apps and design systems with SolidJS.

melt-ui. A set of headless, accessible component builders for Svelte.

aider. aider is AI pair programming in your terminal

proposal-is-error. ECMAScript Proposal, specs, and reference implementation for Error.isError

posting. The modern API client that lives in your terminal.

ISO-3166-Countries-with-Regional-Codes. ISO 3166-1 country lists merged with their UN Geoscheme regional codes in ready-to-use JSON, XML, CSV data sets

ufw-docker. To fix the Docker and UFW security flaw without disabling iptables

doggo. :dog: Command-line DNS Client for Humans. Written in Golang

microbin. A secure, configurable file-sharing and URL shortening web app written in Rust.

kinopio-client. Kinopio is a creative thinking tool

eidos. An extensible framework for Personal Data Management.

typebot.io. 💬 Typebot is a powerful chatbot builder that you can self-host.

mockoon. Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

shpool. Think tmux, then aim... lower

iconoir. An open source icons library with 1600+ icons, supporting React, React Native, Flutter, Vue, Figma, and Framer.

dblab. The database client every command line junkie deserves.

Adobe-Alternatives. A list of alternatives for Adobe software

ladybird. Truly independent web browser

fusion. A lightweight, self-hosted friendly RSS reader

morss. Get full text RSS feeds

vue-flow. A highly customizable Flowchart component for Vue 3. Features seamless zoom & pan 🔎, additional components like a Minimap 🗺 and utilities to interact with state and graph.

json-joy. json-joy is a library that implements cutting-edge real-time and collaborative editing algorithms and utilities for JSON data models, with a focus on developing the JSON CRDT (Conflict-free Replicated Data Type) specification and implementation.

vnodes. Vue node based svg visual graphs

iroh. IP addresses break, dial keys instead. A library that adds QUIC + NAT Traversal to your apps.

tiptap-extension-resize-image. tiptap-extension-resize-image

ink. 🌈 React for interactive command-line apps

devtools-frontend. The Chrome DevTools UI

floating-ui. A JavaScript library to position floating elements and create interactions for them.

Godot_Noshot_Controller. NOSHOT First Person Controller

ollama. Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

awslogs. AWS CloudWatch logs for Humans™

glance. A self-hosted dashboard that puts all your feeds in one place

harlequin. The SQL IDE for Your Terminal.

bloop. bloop is a fast code search engine written in Rust.

dokploy. Open Source Alternative to Vercel, Netlify and Heroku.

llm-scraper. Turn any webpage into structured data using LLMs

codemirror-ts. lint, hover, goto, autocomplete, and twoslash extensions for CodeMirror + TypeScript

tsx. ⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js

proposal-arraybuffer-base64. TC39 proposal for Uint8Array<->base64/hex

dotnet9x. Backport of .NET 2.0 - 3.5 to Windows 9x

pragmatic-drag-and-drop. Fast drag and drop for any experience on any tech stack

pgmock. In-memory Postgres for unit/E2E tests

JoltPhysics. A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.

testcontainers-node. Testcontainers is a NodeJS library that supports tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

ParrelSync. (Unity3D) Test multiplayer without building

siglens. 100x Efficient Log Management than Splunk :rocket: Reduce your observability cost by 90%

trystero. ✨🤝✨ Build instant multiplayer webapps, no server required — Magic WebRTC matchmaking over BitTorrent, Nostr, MQTT, IPFS, Supabase, and Firebase

awesome-tunneling. List of ngrok, Cloudflare Tunnel, Tailscale, and ZeroTier alternatives and other tunneling software and services. Focus on self-hosting.

wslg. Enabling the Windows Subsystem for Linux to include support for Wayland and X server related scenarios

ubicloud. Open source alternative to AWS. Elastic compute, block storage (non replicated), firewall and load balancer, managed Postgres, K8s, AI inference, and IAM services.

auto-term. Easily setup and manage VS Code terminal tabs

dropflow. A CSS layout engine

difftastic. a structural diff that understands syntax 🟥🟩

vitest. Next generation testing framework powered by Vite.

teable. ✨ The Next Gen Airtable Alternative: No-Code Postgres

NetCoreServer. Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

scalar. Scalar is an open-source API platform:　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　🌐 Modern REST API Client　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　📖 Beautiful API References　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　✨ 1st-Class OpenAPI/Swagger Support

node-fluent-ffmpeg. A fluent API to FFMPEG (http://www.ffmpeg.org)

d2. D2 is a modern diagram scripting language that turns text to diagrams.

winlator. Android application for running Windows applications with Wine and Box86/Box64

rolldown. Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

hatchet. 🪓 An orchestration engine for background tasks, AI agents, and durable workflows

uv. An extremely fast Python package and project manager, written in Rust.

Shell. Powerful context menu manager for Windows File Explorer

marked. A markdown parser and compiler. Built for speed.

ente. 💚 End-to-end encrypted cloud for everything.

Dumpify. Adding `.Dump()` extension methods to Console Applications, similar to LinqPad's.

pingora. A library for building fast, reliable and evolvable network services.

gatus. Automated developer-oriented status page with alerting and incident support

pglite. Embeddable Postgres with real-time, reactive bindings.

glfw. A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input

readyset. Readyset is a MySQL and Postgres wire-compatible caching layer that sits in front of existing databases to speed up queries and horizontally scale read throughput. Under the hood, ReadySet caches the results of cached select statements and incrementally updates these results over time as the underlying data changes.

magika. Fast and accurate AI powered file content types detection

zoxide. A smarter cd command. Supports all major shells.

android. Bitwarden mobile apps (Password Manager and Authenticator) for Android.

toolong. A terminal application to view, tail, merge, and search log files (plus JSONL).

firecracker. Secure and fast microVMs for serverless computing.

quickemu. Quickly create and run optimised Windows, macOS and Linux virtual machines

ebiten. A dead simple 2D game engine for Go

homebox. Homebox is the inventory and organization system built for the Home User

gluetun. VPN client in a thin Docker container for multiple VPN providers, written in Go, and using OpenVPN or Wireguard, DNS over TLS, with a few proxy servers built-in.

mkcert. A simple zero-config tool to make locally trusted development certificates with any names you'd like.

openobserve. Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

zed. Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

openinterpreter. A lightweight coding agent for open models like Deepseek, Kimi, and Qwen

loro. Make your JSON data collaborative and version-controlled with CRDTs

imgui. Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

typist. The mighty Tiptap-based rich-text editor that powers Doist products.

audiobookshelf. Self-hosted audiobook and podcast server

monaco-editor-copilot. Monaco Editor Copilot is a plugin for the Monaco Editor that integrates OpenAI's GPT-based code completion engine to provide a seamless and intelligent coding experience.

watcher. The file system watcher that strives for perfection, with no native dependencies and optional rename detection support.

notable. The Markdown-based note-taking app that doesn't suck.

coder. Secure environments for developers and their agents

cool-grpc. Make gRPC cool again!

lucide. Beautiful & consistent icon toolkit made by the community. Open-source project and a fork of Feather Icons.

termux-app. Termux - a terminal emulator application for Android OS extendible by variety of packages.

cortex.cpp. Local AI API Platform

tropy. Research photo management

nestflix.fun. A website showcasing nested stories: fictional movies within movies and shows within shows.

heynote. A dedicated scratchpad for power users

pkgx. Run Anything

fzf. :cherry_blossom: A command-line fuzzy finder

PowerInfer. High-speed Large Language Model Serving for Local Deployment

codapi. Interactive code examples

svgl. 🧩 A beautiful library with SVG logos. Built with Sveltekit & Tailwind CSS.

slash. An open source, self-hosted platform for sharing and managing your most frequently used links. Easily create customizable, human-readable shortcuts to streamline your link management.

slint. Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.

sqlime. Online SQLite playground

triplit. A full-stack, syncing database that runs on both server and client. Pluggable storage (indexeddb, sqlite, durable objects), syncs over websockets, and works with your favorite framework (React, Solid, Vue, Svelte).

telnet-client. TypeScript

pretty-ts-errors. 🔵 Make TypeScript errors prettier and human-readable in VSCode 🎀

hopfront. Turn any API into a workable app in 2 minutes

tailspin. 🌀 A log file highlighter

inshellisense. IDE style command line auto complete

sshx. Fast, collaborative live terminal sharing over the web

quickjs-emscripten. Safely execute untrusted Javascript in your Javascript, and execute synchronous code that uses async functions

smallchat. A minimal programming example for a chat server

wg-easy. The easiest way to run WireGuard VPN + Web-based Admin UI.