David Cramer

tppa-compliant-motorized-polar-alignment. Open-source motorized polar alignment platform for TPPA/N.I.N.A. — ESP32 + harmonic drive + MPU-6500 gyroscope — tested < 0.2 arcmin

whoosh. A high-performance CLI to sync, backup, and own your Whoop fitness data. Supports SQLite & JSON exports, incremental sync, and scheduled server mode with Bun.

cli. Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

dotagents. TypeScript

sentry-for-ai. Teach your AI coding assistant how to use Sentry - setup, debugging, alerts, and more

skill-scanner. Security Scanner for Agent Skills

tasuku. Lightweight multi-agent task management that promotes agentic knowledge capture

mastra. Mastra is the modern TypeScript framework for AI-powered applications and agents.

agent-browser. Browser automation CLI for AI agents

git-ai. A Git extension for tracking the AI-generated code in your repos

sourcebot. Sourcebot is a self-hosted tool that helps humans and agents understand your codebase.

openworkflow. Open-source TypeScript framework for building durable, resumable workflows. Supports Node.js and Bun.

absurd. An experiment in durability

pleiades. Glue for your MCPs

astrophotography. Tools & Scripts for working with TheSkyX

pixinsight-icons. theAstroShed's Process Icons for RGB and SHO workflows

rkinnett.github.io. JavaScript

XcodeBuildMCP. A Model Context Protocol (MCP) server and CLI that provides tools for agent use when working on iOS and macOS projects.

action-onlyrobots. Stop letting those pesky humans contribute to your software

ultracite. A highly opinionated, zero-configuration linter and formatter.

llmgateway. Route, manage, and analyze your LLM requests across multiple providers with a unified API interface.

basic-test-results. GitHub Actions to collect test results and emit a PR comment about the test status.

codeflare. Coding agent running on Cloudflare

infra. Infrastructure that's powering E2B Cloud.

vitest-evals. A vitest extension for running evals.

sentry-mcp. An MCP server for interacting with Sentry via LLMs.

Win11Debloat. A simple, lightweight PowerShell script that allows you to remove pre-installed apps, disable telemetry, as well as perform various other changes to declutter and customize your Windows experience. Win11Debloat works for both Windows 10 and Windows 11.

codecov-mcp. A Codecov Model Context Protocol server

marker. Convert PDF to markdown + JSON quickly with high accuracy

twenty. The open alternative to Salesforce, designed for AI.

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

datatypes. GORM Customized Data Types Collection

ff. Flags-first package for configuration

myapp. 🚀 Dockerized Go API application with DB migrations, GitOps and Kubernetes Kustomize based CD

go-sqlmock. Sql mock driver for golang to test database interactions

surya. OCR, layout analysis, reading order, table recognition in 90+ languages

ninesleep. Rust

esno. Alias to `tsx`

spotlight. Sentry for Development

faktory. Language-agnostic persistent background job server

dive. A tool for exploring each layer in a docker image

retool. Retool: a better filter tool for Redump and No-Intro DAT files.

igir. 🕹 A zero-setup ROM collection manager that sorts, filters, extracts or archives, patches, and reports on collections of any size on any OS.

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

polar. Polar — A billing platform for the intelligence era

pg-boss. Queueing jobs in Postgres from Node.js like a boss

lol-html. Low output latency streaming HTML parser/rewriter with CSS selector-based API

peated. HTML

clack. Effortlessly build beautiful command-line apps

sentry-user-scripts. greasemonkey / tampermonkey browser user scripts

ValheimPlus. A HarmonyX Mod aimed at improving the gameplay and quality of life of the game Valheim.

lightbucket-nina-plugin. C#

nina.plugin.web. C#

wz_mini_hacks. wz camera mods... make your camera better.

VoxelPluginFreeLegacy. Voxel Plugin Legacy for Unreal Engine

muskrats. TypeScript

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

vanguard. TypeScript

nextdns. NextDNS CLI client (DoH Proxy)

openrasp. 🔥Open source RASP solution

FlatPanelDriver. Arduino-based configurable constant current LED driver for a Flat Panel

sentry-unreal. Sentry SDK for Unreal Engine

ninaAPI. A webapi (and websocket) to control N.I.N.A.

phd2client. Sample client code for PHD2 server API

bitburner. Bitburner Game

pyroscope. Continuous Profiling Platform. Debug performance issues down to a single line of code

git-crypt. Transparent file encryption in git

snapdrop. A Progressive Web App for local file sharing

starnet. StarNet

minijinja. MiniJinja is a powerful but minimal dependency template engine for Rust compatible with Jinja/Jinja2

httpx. A next generation HTTP client for Python. 🦋

astroberry-server. Astroberry Server is a ready to use system for Raspberry Pi for controlling all your astronomy equipment

intersect. An explanation of 2D collision tests in JavaScript

heron. [DISCONTINUED] An ergonomic physics API for bevy games

bevy_tiled. A plugin for rendering tiled maps.

qmk_toolbox. A Toolbox companion for QMK Firmware

arroyo. A library to build streaming applications that consume from and produce to Kafka.

DSS. DeepSkyStacker

encore. The infrastructure platform for the intelligence era

ccdciel. A CCD capture software intended for the amateur astronomer.

rough-notation. Create and animate hand-drawn annotations on a web page

dsrhub. DSRHub is an open platform for DSR (Data Subject Requests). It helps to orchestrate the workflow of privacy related compliance processes (e.g. GDPR/CCPA) among your microservices.

homebridge. HomeKit support for the impatient.

browser-extension. A browser extension that makes the "go/" hostname work for any go links implementation. Built for easy self-hosting.

go-links. The open source go links app at the core of Trotto.

flake8-match. flake8 plugin which forbids match statements (PEP 634)

friendly. Aimed at Python beginners: replacing standard traceback by something easier to understand

sentry-visualstudio. Visual Studio 2019 plugin for Sentry

opstrace. The Open Source Observability Distribution

HOTAS-HOSAS_Control_Mapping_Template_Files. A few button/control mapping template files that I've created for documenting my flight simulator equipment

sentry-dart. Sentry SDK for Dart and Flutter

unifi-mqtt. Python

EDMarketConnector. Downloads commodity market and other station data from the game Elite: Dangerous for use with all popular online and offline trading tools.

EDDiscovery. Captains log and 3d star map for Elite Dangerous

elite-binds. My Elite:Dangerous Binds

mdloader. Massdrop Firmware Loader - for CTRL / ALT / SHIFT / Rocketeer keyboards

libinjection. SQL / SQLI tokenizer parser analyzer

ModSecurity. ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based programming language which provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring, logging and real-time analysis.

sentry-docs. Sentry's documentation (and tools to build it)

action-release. GitHub Action for creating a release on Sentry

xsscrapy. XSS spider - 66/66 wavsep XSS detected

css-sweeper. MineSweeper implemented in CSS + HTML using the Space Toggle trick (no JavaScript!)

sentry-rrweb. Moved to: https://github.com/getsentry/sentry-javascript/tree/master/packages/replay#sentry-session-replay

pyright. Static Type Checker for Python

mqtt-io. Expose GPIO modules (Raspberry Pi, Beaglebone, PCF8754, PiFace2 etc.) and digital sensors (LM75 etc.) to an MQTT server for remote control and monitoring.

replay. Event maker, event taker! Scratch and sniff events.

github-markdown-toc. Easy TOC creation for GitHub README.md

panelkit. WIP: A kit for building a tablet-focused Home Assistant UI.

unifiprotect. Control and monitor your Unifi Protect Cameras from Home Assistant

emuiibo. Virtual amiibo (amiibo emulation) system for Nintendo Switch

destiny. Prettier for File Structures

inhuman. So human its inhuman

apispec. A pluggable API specification generator. Currently supports the OpenAPI Specification (f.k.a. the Swagger specification)..

frigate. NVR with realtime local object detection for IP cameras

openmock. Mock all the services. Intuitive YAML DSL for HTTP, gRPC, Kafka, and AMQP mocks.

flipt. Enterprise-ready, Git native feature management solution

flagr. Flagr is a feature flagging, A/B testing and dynamic configuration microservice

coredump-uploader. Coredump uploader

posthog. 🦔 PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

hue-thief. Factory reset Philips Hue bulbs using an EZSP-based Zigbee USB stick. After a reset, bulbs can easily join any type of compatible bridge.

Shades-of-Purple-Slack. 🦄 Shades of Purple — A professional theme with hand-picked & bold shades of purple for Slack.

Shades-of-Purple-iTerm2. 🦄 Shades of Purple — A professional theme with hand-picked & bold shades of purple for iTerm2 & Zsh.

datasette-sentry. Datasette plugin for configuring Sentry

Aerial. Aerial Apple TV screen saver for Windows

block-ads. Web page to test ad blocking and encourage use of blockers.

gphotos-sync. Google Photos and Albums backup with Google Photos Library API

healthchecks. Open-source cron job and background task monitoring service, written in Python & Django

appdaemon-scripts. Scripts running in Appdaemon for Homeassistant Automations

lovelace-nextbus-card. A card giving richer public transit display using NextBus sensors.

smart-home. ⭐ (Almost) everything needed to run my smart home with Home Assistant and more!

Home-AssistantConfig. My Home Assistant configuration files

app-aircast. AirCast - Home Assistant Community Apps

mysmarthome. :star: ALIVE Again! :star: SmartHome - Nothing but smarthome stuff here! Have fun browsing through my home automation setup... ping me on Discord with any questions! :thumbsup:

atomic_calendar. Custom calendar card for Home Assistant with Lovelace

k8s-sentry. Report kubernetes events to Sentry

homeassistant-config. 🏡 My Home Assistant Configs. Be sure to :star2: my repo to follow the updates!

DOMPurify. DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:

hyperlink. 🔗 Immutable, Pythonic, correct URLs.

sentlog. CLI util for parsing arbitrary text data and sending error-like events to Sentry

puppeteer-extra. 💯 Teach puppeteer new tricks through plugins.

axe-core. Accessibility engine for automated Web UI testing

formik. Build forms in React, without the tears 😭

react-jsonschema-form. A React component for building Web forms from JSON Schema.

symbolicator. Native Symbolication as a Service

atlas. A map to your company

graphql-engine. Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.

react-org-chart. High-performance organizational chart, built in D3 & React

OrgChart.js. It's a simple and direct organization chart plugin. Anytime you want a tree-like chart, you can turn to OrgChart.

OrgChart. It's a simple and direct organization chart plugin. Anytime you want a tree-like chart, you can turn to OrgChart.

ctrl-info. Personal discoveries for Massdrop CTRL Keyboard

strapi. 🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

sandspiel. Creative cellular automata browser game

pytest-sentry. Track flaky tests in Sentry

golicense. Scan and analyze OSS dependencies and licenses from compiled Go binaries

boardgame.io. State Management and Multiplayer Networking for Turn-Based Games

outline. The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

rrweb. record and replay the web

poetry. Python packaging and dependency management made easy

javascript-drones. JavaScript

diligent. Get the licenses associated with your software dependencies

renderdoc. RenderDoc is a stand-alone graphics debugging tool.

django-horizon. Simple database sharding (horizontal partitioning) library for Django applications.

py-spy. Sampling profiler for Python programs

tabletop-mobile. JavaScript

tabletop-server. Python

graphiql-app. Light, Electron-based Wrapper around GraphiQL

undux. ⚡️ Dead simple state for React. Now with Hooks support.

cask-mobile. JavaScript

sentry-dotnet. Sentry SDK for .NET

delve. Delve is a debugger for the Go programming language.

snuba. Search the seas for your lost treasure.

rtl8814au-old. Realtek 8814AU USB WiFi driver

sickbeard_mp4_automator. Modified version of original to add options for NVENC encoding, gpu decoding using NVDEC or DXVA2, and "smart" automatic burn in of forced subtitles.

comply. Compliance automation framework, focused on SOC2

perkeep. Perkeep (née Camlistore) is your personal storage system for life: a way of storing, syncing, sharing, modelling and backing up content.

OpenRA. Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

sudo_pair. Plugin for sudo that requires another human to approve and monitor privileged sudo sessions

black. The uncompromising Python code formatter

pkgtrends. A quick way to compare package downloads across languages.

pharo-sentry. Unofficial Pharo SDK for sentry.io

nginx-proxy. Automated Nginx Reverse Proxy for Docker

put.io-adder. macOS put.io client that acts as handler for magnet: links and .torrent files, and adds them to your put.io download queue

iterall. 🌻 Minimal zero-dependency utilities for using Iterables in all JavaScript environments.

pinot. Apache Pinot - A realtime distributed OLAP datastore

dejalu. Fast and Simple Email Client

plugin-php. Prettier PHP Plugin

plugin-python. Prettier Python Plugin

pytest-bdd. BDD library for the pytest runner

sentry-cli. A command line utility to work with Sentry.

mackup. Backup and keep your application settings in sync.

sqlakeyset. offset-free paging for sqlalchemy

nplusone. Auto-detecting the n+1 queries problem in Python

react-loadable. :hourglass_flowing_sand: A higher order component for loading components with promises.

sentry-kubernetes. Kubernetes event reporter for Sentry

downshift. 🏎 A set of primitives to build simple, flexible, WAI-ARIA compliant React autocomplete, combobox or select dropdown components.

examples. Kubernetes application example tutorials

sentry. Developer-first error tracking and performance monitoring

milksnake. A setuptools/wheel/cffi extension to embed a binary data in wheels

safety-db. A curated database of insecure Python packages

babel-plugin-styled-components. Improve the debugging experience and add server-side rendering support to styled-components