Matej Bransky

effect. Build production-ready applications in TypeScript

effect-atom. TypeScript

effect-smol. Core libraries and experimental work for Effect v4

alchemy. Infrastructure as Effects

nice-modal-react. A modal state manager for React.

apfel. The free AI already on your Mac. CLI tool, OpenAI-compatible server, and interactive chat — all on-device via Apple Intelligence. No API keys, no cloud, no downloads.

postgresisenough. Postgres Is Enough

bookmarks.nvim. Persistent bookmarks: hard disk of your thoughts

fate. fate is a modern data client for React.

us-czech-keyboard-layout. U.S. - Czech Keyboard Layout for Mac OS X

glide. A tiling window manager for macOS

FlashSpace. FlashSpace is a blazingly fast virtual workspace manager for macOS ⚡

skills. Skills for Real Engineers. Straight from my .agents directory.

drift. Bind specs to code and check for drift.

forgecad-public-kit. Public companion kit for ForgeCAD: examples, agent skills, docs links, and issue tracking. The hosted CAD app and core source live elsewhere.

grug-far.nvim. Find And Replace plugin for neovim

elysia. Ergonomic Framework for Humans

boneyard. Auto generated skeleton loading framework

Hex. VOICE → WORDS

pretext. Fast, accurate & comprehensive text measurement & layout

oklch-color-picker.nvim. A graphical color picker and highlighter for Neovim

effect-qb. TypeScript

vite-plus. Vite+ is the unified toolchain and entry point for web development. It manages your runtime, package manager, and frontend toolchain in one place.

mantine. A fully featured React components library

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

snippets. A collection of free and reusable code that you can copy-paste in your own project. Every snippet is self-contained and can be used without additional setup 🪄

nestjs-project-structure. Node.js framework NestJS project structure

nestjs-ddd-devops. Ready-to-use project following DDD, Clean Architecture and Functional Programming best practices, combined with some DevOps techniques such as CI, CD and QA.

oat. Ultra-lightweight, zero dependency, semantic HTML, CSS, JS UI library. ~10KB min+gz.

better-call. a tiny web framework for typescript

sidekick.nvim. Your Neovim AI sidekick

opentui. OpenTUI is a library for building terminal user interfaces (TUIs)

ripple. the elegant TypeScript UI framework

eslint-plugin-boundaries. Enforce architectural boundaries in your JavaScript and TypeScript projects

ruler. Ruler — apply the same rules to all coding agents

core. Your Personal AI OS

stagewise. The Open Source Agentic IDE. Create and orchestrate coding agents, show app previews and run git workflows. Use your favorite models across all providers.

drizzle-orm. ORM

openfaith. An open spec for the future of Church Software.

bknd. Lightweight Firebase/Supabase alternative built to run anywhere — incl. Next.js, React Router, Astro, Cloudflare, Bun, Node, AWS Lambda & more.

react-interview-test-queues-and-streams. TypeScript

BMAD-METHOD. Breakthrough Method for Agile Ai Driven Development

zshy. 🐒 Bundler-free build tool for TypeScript libraries. Powered by tsc.

mono. 99% of Queries in Zero Milliseconds

whisper.cpp. Port of OpenAI's Whisper model in C/C++

opencode. The open source coding agent.

json-schema-library. Customizable and hackable json-validator and json-schema utilities for traversal, data generation and validation

memvid. Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

seaweedfs. SeaweedFS is a distributed storage system for object storage (S3), file systems, and Iceberg tables, designed to handle billions of files with O(1) disk access and effortless horizontal scaling.

VectorCode. A code repository indexing tool to supercharge your LLM experience.

aider. aider is AI pair programming in your terminal

db. The reactive client store for your API.

jj. A Git-compatible VCS that is both simple and powerful

hey-api. 👨‍🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.

tsdown. The elegant bundler for libraries powered by Rolldown

hako. An embeddable, lightweight, secure, high-performance JavaScript engine.

zodest. Modern Zod-based CLI builder, fully type-safe, super lightweight and flexible.

bare. Small and modular JavaScript runtime for desktop and mobile

unbuild. 📦 A unified JavaScript build system

jiti. Runtime TypeScript and ESM support for Node.js

fzf-lua. Improved fzf.vim written in lua

eslint-seatbelt. Gradually tighten ESLint rules in your codebase

neverthrow. Type-Safe Errors for JS & TypeScript

mini.diff. Work with diff hunks. Part of 'mini.nvim' library.

git-machete. Probably the sharpest git repository organizer & rebase/merge workflow automation tool you've ever seen

standard-schema. A standard interface for TypeScript schema validation libraries

bunchee. Zero config bundler for npm packages

json-schema-to-typescript. Compile JSON Schema to TypeScript type declarations

jqp. A TUI playground to experiment with jq

react-scan. Scan and fix React performance issues

presenterm. A markdown terminal slideshow tool

slides. Terminal based presentation tool

flavors. Some Yazi flavors maintained by community.

transparent.nvim. Remove all background colors to make nvim transparent

mac-setup. Automation scripts for my dotfiles, packages, preferences and more.

git-trim. Shell

svg-use. Tools and bundler plugins, to ergonomically load SVG files via use[href]

nvim-cmp. A completion plugin for neovim coded in Lua.

proposal-try-operator. A proposal to bring ergonomic, inline error handling to JavaScript through a new try operator that always returns a Result.

pdom. Multithreaded DOM is possible.

pigment-css. ⚠️ 𝐀𝐥𝐩𝐡𝐚 𝐩𝐡𝐚𝐬𝐞, currently, on hold. Pigment CSS is a zero-runtime CSS-in-JS library that extracts the colocated styles to their own CSS files at build time.

wyw-in-js. TypeScript

es-toolkit. A modern JavaScript utility library that's 2-3 times faster and up to 97% smaller—a major upgrade to lodash.

tsconfig. The simplest way to set up your tsconfig.json

panda. 🐼 Universal, Type-Safe, CSS-in-JS Framework for Design Systems ⚡️

typespec. Java

neo-tree.nvim. Neovim plugin to manage the file system and other tree like structures.

dotfiles. Lua

dot. ☕️ My Dot Files

diffview.nvim. Single tabpage interface for easily cycling through diffs for all modified files for any git rev.

neogit. An interactive and powerful Git interface for Neovim, inspired by Magit

ecosystem-issues. A place to keep track of ongoing efforts to improve performance in the JS ecosystem

nvim-ufo. Not UFO in the sky, but an ultra fold in Neovim.

gleam. ⭐️ A friendly language for building type-safe, scalable systems!

SchemaStore.nvim. 🛍 JSON schemas for Neovim

undotree. The undo history visualizer for VIM

vtsls. LSP wrapper for typescript extension of vscode

smart-open.nvim. Neovim plugin for fast file-finding

total-typescript-book. The companion repo for the upcoming Total TypeScript book

hacker-laws. 🧠 Laws, Theories, Principles and Patterns for developers and technologists.

incline.nvim. 🎈 Floating statuslines for Neovim

speedtyper.nvim. Practise typing in Neovim

indent-blankline.nvim. Indent guides for Neovim

zf. a commandline fuzzy finder and zig module designed for filtering filepaths

nvim-ghost.nvim. :ghost: GhostText plugin for Neovim with zero dependencies :tada: Supports neovim running inside WSL too! :partying_face: Windows/Linux/macOS supported out-of-the-box! :smile: (Other OSes need python3.6+ installed)

GhostText. 👻 Use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa).

firenvim. Embed Neovim in Chrome, Firefox & others.

pocketbase. Open Source realtime backend in 1 file

Sutra.js. A JavaScript behavior tree library for easily creating and managing complex behavior patterns

oil.nvim. Neovim file explorer: edit your filesystem like a buffer

nvim-scissors. Automagical editing and creation of snippets.

socket-examples. Socket Runtime Examples – see how your favorite front-end framework is used to build cross platform UIs

actual. A local-first personal finance app

crdt-example-app. A full implementation of CRDTs using hybrid logical clocks and a demo app that uses it

comlink. Comlink makes WebWorkers enjoyable.

ipfs. Peer-to-peer hypermedia protocol

socket. JavaScript

braidjs. Monorepo for Braid Projects in Javascript

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.

graphql-network-inspector. A better network inspector for viewing and debugging GraphQL requests.

typescript-tools.nvim. ⚡ TypeScript integration NeoVim deserves ⚡

vite-plugin-federation. Module Federation for vite & rollup

flash.nvim. Navigate your code with search labels, enhanced character motions and Treesitter integration

svg.js. The lightweight library for manipulating and animating SVG

vscode-neovim. Vim mode for VSCode, powered by Neovim

oxc. ⚓ A collection of high-performance JavaScript tools.

matter-js. a 2D rigid body physics engine for the web ▲● ■

superjson. Safely serialize JavaScript expressions to a superset of JSON, which includes Dates, BigInts, and more.

zag. Build your design system in React, Solid, Vue, Svelte or Vanilla. Powered by finite state machines

string-ts. Strongly typed string functions

wtf.nvim. Delicious diagnostic debugging in Neovim 🤤

knip. ✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!

pollyjs. Record, Replay, and Stub HTTP Interactions.

zmk. ZMK Firmware Repository

relay. Relay is a JavaScript framework for building data-driven React applications.

package-info.nvim. ✍️ All the npm/yarn/pnpm commands I don't want to type

homepage. The homepage of Phosphor Icons, a flexible icon family for everyone

lazy.nvim. 💤 A modern plugin manager for Neovim

git-trim. Automatically trims your branches whose tracking remote refs are merged or stray

nvim-vtsls. Lua

telescope-zf-native.nvim. native telescope bindings to zf for sorting results

keylab.nvim. Practice your nvim setup for a boost in productivity.

vimium. The hacker's browser.

copilot-cmp. Lua plugin to turn github copilot into a cmp source

copilot.lua. Fully featured & enhanced replacement for copilot.vim complete with API for interacting with Github Copilot

nvim-treesitter-textobjects. Tree-sitter Query

jsnation23-workshop. Code accompanying the Rust Nation 2023 hands-on workshop

htmx. </> htmx - high power tools for HTML

pa11y. Pa11y is your automated accessibility testing pal

fx. Terminal JSON viewer & processor

zag-visualizer. Explore Zag's state machines through interactive graphs

react-hotkeys-hook. React hook for using keyboard shortcuts in components.

just. A library of dependency-free JavaScript utilities that do just one thing.

gitsigns.nvim. Git integration for buffers

bash-shortcuts-cheat-sheet. Useful shortcuts for bash/zsh

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

dotfiles. :wrench: dotfiles for ubuntu

lazygit. simple terminal UI for git commands

trouble.nvim. 🚦 A pretty diagnostics, references, telescope results, quickfix and location list to help you solve all the trouble your code is causing.

LazyVim. Neovim config for the lazy

nvim-ts-context-commentstring. Neovim treesitter plugin for setting the commentstring based on the cursor location in a file.

vim-context-commentstring. Vim plugin that sets the value of ‘commentstring’ to a different value depending on the region of the file you are in.

tmux-resurrect. Persists tmux environment across system restarts.

vim-obsession. obsession.vim: continuously updated session files

vim-visual-multi. Multiple cursors plugin for vim/neovim

Open5x. This is a Github repository for 5-axis 3D printing

keymap-editor. A web based graphical editor of ZMK keymaps.

keymap-drawer. Visualize keymaps that use advanced features like hold-taps and combos, with automatic parsing

pnohty. Pnohty Python play for tiny split keyboards

adv360-demo-config. ZMK configuration for Advantage 360 pro

zmk-helpers. Convenience macros for ZMK configs

zmk-config. Personal ZMK firmware configuration for various boards (34-keys, Glove80, Planck)

vim-ctrlspace. Vim Space Controller

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

Comment.nvim. :brain: :muscle: // Smart and powerful comment plugin for neovim. Supports treesitter, dot repeat, left-right/up-down motions, hooks, and more

neovim. Vim-fork focused on extensibility and usability

telescope.nvim. Find, Filter, Preview, Pick. All lua, all the time.

gifski. GIF encoder based on libimagequant (pngquant). Squeezes maximum possible quality from the awful GIF format.

themes. Custom themes repository for Warp, a blazingly fast modern terminal built in Rust.

hono. Web framework built on Web Standards

kickstart.nvim. A launch point for your personal nvim configuration

ts-reset. A 'CSS reset' for TypeScript, improving types for common JavaScript API's

excalidraw. Virtual whiteboard for sketching hand-drawn like diagrams

urql. The highly customizable and versatile GraphQL client with which you add on features like normalized caching as you grow.

tabler-icons. A set of over 6100 free MIT-licensed high-quality SVG icons for you to use in your web projects.

Dozer. Hide menu bar icons on macOS

modern-errors. Handle errors in a simple, stable, consistent way

kickstartDS. kickstartDS mono-repository, containing all packages but config related ones and the content component module

style-dictionary. A build system for creating cross-platform styles.

openblocks. 🔥 🔥 🔥 The Open Source Retool Alternative

arquero. Query processing and transformation of array-backed data tables.

protobuf-es. Protocol Buffers for ECMAScript. The only JavaScript Protobuf library that is fully-compliant with Protobuf conformance tests.

keycastr. KeyCastr, an open-source keystroke visualizer

turborepo. Build system optimized for JavaScript and TypeScript, written in Rust

typed-scss-modules. 🎁 Generate type definitions (.d.ts) for CSS Modules using SCSS

sonic. 🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

safeql. Validate and auto-generate TypeScript types from raw SQL queries in PostgreSQL.

darkreader. Dark Reader Chrome and Firefox extension

uFuzzy. A tiny, efficient fuzzy search that doesn't suck

refine. A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.