Ryan Lelek

yubioath-flutter. Yubico Authenticator for Desktop (Windows, macOS and Linux) and Android

v86. x86 PC emulator and x86-to-wasm JIT, running in the browser

documentdb. MongoDB-compatible database engine for cloud-native and open-source workloads. Built for scalability, performance, and developer productivity.

claude-chat-exporter. Claude Chat Exporter is a JavaScript tool that allows you to export your conversations with Claude AI into a well-formatted Markdown file.

otto. A JavaScript interpreter in Go (golang)

otpauth. One Time Password (HOTP/TOTP) library for Node.js, Deno, Bun and browsers.

openid-client. OAuth 2 / OpenID Connect Client API for JavaScript Runtimes

my-ua-parser. JavaScript

velero. Backup and migrate Kubernetes applications and their persistent volumes

notesnook. A fully open source & end-to-end encrypted note taking alternative to Evernote.

naabu. A fast port scanner written in go with a focus on reliability and simplicity. Designed to be used in combination with other tools for attack surface discovery in bug bounties and pentests

lo. 💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)

dropzone. Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.

coreui-react. CoreUI React.js UI Components. CoreUI for React.js replaces and extends the Bootstrap javascript. Components have been built from scratch as true React.js hook components, without jQuery and unneeded dependencies.

diesel. A safe, extensible ORM and Query Builder for Rust

bombardier. Fast cross-platform HTTP benchmarking tool written in Go

pulumi. Pulumi - Infrastructure as Code in any programming language 🚀

chroma. A general purpose syntax highlighter in pure Go

prism. Lightweight, robust, elegant syntax highlighting.

rainbow. Simple syntax highlighting library written in javascript

AppFlowy. Bring projects, wikis, and teams together with AI. AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data. The leading open source Notion alternative.

js-solitaire. JavaScript Solitaire Game

sf-city-lots-json. really big json file representing san francisco's subdivision parcels

fasthttp. Fast HTTP package for Go. Tuned for high performance. Zero memory allocations in hot paths. Up to 10x faster than net/http

teleport. The easiest, and most secure way to access and protect all of your infrastructure.

minimock. Powerful mock generation tool for Go programming language

moq. Interface mocking tool for go generate

jsonassert. A Go test assertion library for verifying that two representations of JSON are semantically equal

discourse. A platform for community discussion. Free, open, simple.

Email-Framework. Responsive HTML Email Framework

router. router combines a LoRaWAN Network Server with an API for console, and provides a proxy to the Helium blockchain

dav. WebDAV, CalDAV, and CardDAV client for nodejs and the browser.

helm-charts. Prometheus community Helm charts

redoc. 📘 OpenAPI/Swagger-generated API Reference Documentation

go-mod-outdated. Find outdated dependencies of your Go projects. go-mod-outdated provides a table view of the go list -u -m -json all command which lists all dependencies of a Go project and their available minor and patch updates. It also provides a way to filter indirect dependencies and dependencies without updates.

material-ui. Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

spectrum. Simple, powerful online communities.

bent. Functional JS HTTP client (Node.js & Fetch) w/ async await

axios. Promise based HTTP client for the browser and node.js

node-fetch. A light-weight module that brings the Fetch API to Node.js

minica. minica is a small, simple CA intended for use in situations where the CA operator also operates each host where a certificate will be used.

obs-task-list-overlay. An HTML and Node.js-based task list overlay for OBS.

UsTaxes. Tax filing web application

helium-wallet-rs. Rust implementation of a helium wallet CLI

stripe-mock. stripe-mock is a mock HTTP server that responds like the real Stripe API. It can be used instead of Stripe's testmode to make test suites integrating with Stripe faster and less brittle.

thread-stream. A streaming way to send data to a Node.js Worker Thread

canvas-confetti. 🎉 performant confetti animation in the browser

Alamofire. Elegant HTTP Networking in Swift

disk-burnin-and-testing. Shell script for burn-in and testing of new or re-purposed drives

SwiftLint. A tool to enforce Swift style and conventions.

nodebestpractices. ✅ The Node.js best practices list (July 2026)

caldav. DEPRECATED - Calendar Protocols

analytics. Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.

chatwoot. Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬

email-templates. Responsive HTML email templates

gulp-babel. Gulp plugin for Babel

promptui. Interactive prompt for command-line applications

openvpn-install. OpenVPN road warrior installer for Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS and Fedora

actionsflow. The free Zapier/IFTTT alternative for developers to automate your workflows based on Github actions

acme.sh. A pure Unix shell script ACME client for SSL / TLS certificate automation

krahodb. An open-source database designed to support multi-master replication. It is designed on the top of PostgreSQL, providing bidirectional replication, as well as row filtering.

pgbouncer-fast-switchover. Adds query routing and rewriting extensions to pgbouncer

yugabyte-db. YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

dynomite. A generic dynamo implementation for different k-v storage engines

bucardo. Bucardo multimaster and master/slave Postgres replication

highlight.js. JavaScript syntax highlighter with language auto-detection and zero dependencies.

netdata. The fastest path to AI-powered full stack observability, even for lean teams.

fastlane. 🚀 The easiest way to automate building and releasing your iOS and Android apps

noteapp. noteapp for taking notes in markdown

terraform-provision. cloud.gov infrastructure provisioning and deployment

chaoskube. chaoskube periodically kills random pods in your Kubernetes cluster.

booklit. a pretty lit content authoring system

gobwmon. Simple bandwidth monitor and tracking tool. Basically watches usage on N number of interfaces and logs

sakuli. Version 2 of Sakuli E2E-Testing and Monitoring Platform.

awesome-piracy. A curated list of awesome warez and piracy links

hiring-without-whiteboards. ⭐️ Companies that don't have a broken hiring process

gogs. The painless way to host your own Git service

dark-mode-email. This repo shows how to create emails that support dark mode.

transmission. Official Transmission BitTorrent client repository

gitea. Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

goofys. a high-performance, POSIX-ish Amazon S3 file system written in Go

s3fs-fuse. FUSE-based file system backed by Amazon S3

ctf-tools. Some setup scripts for security research tools.

C-Web-Server. A simple webserver written in C

awesome-microservices. A curated list of Microservice Architecture related principles and technologies.

awesome-go. A curated list of awesome Go frameworks, libraries and software

docs. MinIO Object Storage Documentation

rufus. The Reliable USB Formatting Utility

bull. Premium Queue package for handling distributed jobs and messages in NodeJS.

rq-dashboard. Flask-based web front-end for monitoring RQ queues

arena. An interactive UI dashboard for Bee, Bull and BullMQ packages

kue. Kue is a priority job queue backed by redis, built for node.js.

bee-queue. A simple, fast, robust job/task queue for Node.js, backed by Redis.

fulcrum. An agile project planning tool

concourse-tutorial. Learn to use https://concourse-ci.org with this linear sequence of tutorials. Learn each concept that builds on the previous concept.

cyclotron. A web platform for constructing dashboards.

movies-for-hackers. 🎬 A curated list of movies every hacker & cyberpunk must watch.

grayscale-theme. Jekyll theme based on Grayscale Start Bootstrap theme

jekyll. :globe_with_meridians: Jekyll is a blog-aware static site generator in Ruby

harness. Harness Open Source is an end-to-end developer platform with Source Control Management, CI/CD Pipelines, Hosted Developer Environments, and Artifact Registries.

buildbot. Python-based continuous integration testing framework; your pull requests are more than welcome!

do-install-button. NO LONGER MAINTAINED

cote. A Node.js library for building zero-configuration microservices.

xwobf. X Window Obfuscator

betterlockscreen. 🍀 sweet looking lockscreen for linux system

govdesign. govdesign

nextcloud-ansible. Ansible deployment of a Nextcloud server. (This mostly works, I need to return to this and polish it.)

chrome-bookmark-search. The nice simple Bookmark Search extension for Chrome.

expressCart. A fully functioning Node.js shopping cart with Stripe, PayPal, Authorize.net, PayWay, Blockonomics, Adyen, Zip and Instore payments.

botpress. The open-source hub to build & deploy GPT/LLM Agents ⚡️

awesome-nodejs-projects. Curated list of awesome open-source applications made with Node.js

tellform. ✏️ Free Opensource Alternative to TypeForm or Google Forms ⛺

d3-funnel. A JavaScript library for rendering funnel charts using the D3.js framework.

pa11y. Pa11y is your automated accessibility testing pal

isbot. 🤖/👨‍🦰 Detect bots/crawlers/spiders using the user agent string

todos-express-password. Todo app using Express and Passport for sign in with username and password.

muuri. Infinite responsive, sortable, filterable and draggable layouts

monkey. Infection Monkey - An open-source adversary emulation platform

socket.io-store. Redis-backed store functionality, like socket.io pre-v1.x

FreeStep. Open source, encrypted, responsive chat. Built on node.js/socket.io/Bootstrap. Super easy to customize.

express-keenio. :bar_chart: Rapidly install analytics with a middleware.

node-api-boilerplate. DDD/Clean Architecture inspired boilerplate for Node web APIs

QRGen. a simple QRCode generation api for java built on top ZXING

forge. A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

crypto-js. JavaScript library of crypto standards.

leofs. The LeoFS Storage System

awx. AWX provides a web-based user interface, REST API, and task engine built on top of Ansible. It is one of the upstream projects for Red Hat Ansible Automation Platform.

snipe-it. A free open source IT asset/license management system

ansiblecheck. One Stop Solution For Checking Your Ansible Roles and Playbooks

board. Trello like kanban board. Based on Restya platform.

TaskBoard. A Kanban-inspired app for keeping track of things that need to get done. (Don't forget to read the Wiki page!)

Semantic-UI. Semantic is a UI component framework based around useful principles from natural language.

winston-bugsnag-logger. The maintained and well-documented Bugsnag transport for the winston logger

gun. An open source cybersecurity protocol for syncing decentralized graph data.

buttercup-core. :tophat: The mighty NodeJS password vault

survey-library. SurveyJS is an open-source JavaScript form builder library that allows developers to create dynamic forms, multi-step form wizards, and survey applications. It supports React, Angular, and Vue.js (Vue 3), and can also be used in applications built with plain JavaScript.

amqplib. AMQP 0-9-1 library and client for Node.JS

shinatra. A simple web server in 5 lines of bash

gulp-webpack-starter. Gulp Webpack Starter - fast static website builder. The starter uses gulp toolkit and webpack bundler. Download to get an awesome development experience!

coreui-free-bootstrap-admin-template. Free Bootstrap Admin & Dashboard Template Built for AI-Assisted Development

bitpocket. "DIY Dropbox" or "2-way directory (r)sync with proper deletion"

davclient.js. WebDAV, CalDAV and CardDAV client for javascript

angular2-sdk. An address book app for Angular 2 showing user registration, user login, and CRUD

angular-samples. Angular sample components

bash-guide. A guide to learn bash

towncrier. A status dashboard

gulp-clean-css. Minify css with clean-css.

Respond. A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)

dotfiles. My personal .dotfiles

flipit. Simple feature flipper module for Node.js

fflip. Flexible Feature Flipping/Flagging for Node.js

public-apis. A collective list of free APIs

twilio-chat-demo-ios. Twilio Programmable Chat Demo Application for iOS

twilio-chat-demo-js. Programmable Chat API Demo Application for JavaScript

hint. A simple mindfulness reminder for macOS

ansible-role-certbot. Ansible Role - Certbot (for Let's Encrypt)

big-list-of-naughty-strings. The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

angular-testing-tutorial. welcome!

Chart.js. Simple HTML5 Charts using the <canvas> tag

HTML-Sheets-of-Paper. Word processor in your browser using HTML and CSS (for invoices, legal notices, etc.)

docker-centos7-ansible. CentOS 7 Docker container for Ansible playbook and role testing.

weight-loss. Machine Learning meets ketosis: how to effectively lose weight

vim-javascript. Vastly improved Javascript indentation and syntax support in Vim.

codecov-node. Global coverage report uploader for Codecov in NodeJS

s3gof3r. Fast, concurrent, streaming access to Amazon S3, including gof3r, a CLI. http://godoc.org/github.com/rlmcpherson/s3gof3r

awesome. 😎 Awesome lists about all kinds of interesting topics

node-templates. Benchmarking various Node.js template engines

python-mock-server. Python

You-Dont-Need-JavaScript. CSS is powerful, you can do a lot of things without JS.

aws-cf-templates. Free Templates for AWS CloudFormation

jackrabbit. Simple AMQP / RabbitMQ job queues for node based on amqplib

rabbot. Deprecated: Please see https://github.com/Foo-Foo-MQ/foo-foo-mq

draft-js-plugins. React Plugin Architecture for Draft.js including Slack-Like Emojis, FB-Like Mentions and Stickers

vscode. Visual Studio Code

serverless. ⚡ Serverless Framework – Effortlessly build apps that auto-scale, incur zero costs when idle, and require minimal maintenance using AWS Lambda and other managed cloud services.

pixel-ping. A Minimalist Pixel Tracker for Node.js

hummingbird. Real time web analytics using node.js and web sockets

up-for-grabs.net. This is a list of projects which have curated tasks specifically for new contributors. These issues are a great way to get started with a project, or to help share the load of working on open source projects. Jump in!

website. The elementary.io website

metro-bootstrap. Twitter Bootstrap with Metro style

metroui. A progressive front-end framework for creating high-performance responsive reactive web applications!

trails. :evergreen_tree: Modern Web Application Framework for Node.js.

skyweb. Unofficial Skype API for nodejs via 'Skype (HTTP)' protocol.

awesome-github-templates. :octocat: Curated list of GitHub Issues and Pull Requests templates

m2node. mongrel2 handler for node.js

mongrel2. The Mongrel2 Web Server Project

zerogw. A fast HTTP/WebSocket to zeromq gateway (UNMAINTAINED, take a look at swindon web server instead)

rolodex. Node user management system using redis

node-dropbox. A Dropbox clone built in Node.js, adapted from an online Node.js course

dropbox-clone. A simple clone of dropbox

nodejs-dropbox-clone. This is a basic Dropbox clone to sync files across multiple remote folders using node.js w http & tcp

Mailpile. A free & open modern, fast email client with user-friendly encryption and privacy features

kite. (Obsolete, use https://github.com/inboxapp/inbox instead) A modern webmail.

awesome-public-datasets. A topic-centric list of HQ open datasets.

slip. Slip.js — UI library for manipulating lists via swipe and drag gestures

markdown-licenses. A collection of open source licenses in Markdown format. Contributions are always welcome!

vagrant-remove-old-box-versions. Vagrant plugin to check your downloaded boxes and remove every box that is not the lastest downloaded version

parse-server. Parse Server for Node.js / Express

unix-history-repo. Continuous Unix commit history from 1970 until today

rpi-node. RPi-compatible Docker image with Node.js