David Calvert

spinnaker. Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.

superplane. The open source control plane for agentic engineering.

FalkorDB. A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

k8s-monitoring-helm. Go Template

vind. vCluster in Docker (vind) is KinD (Kubernetes in Docker) alternative with additional features. For source code, see loft-sh/vcluster repo linked below.

mail-archiver. Mail-Archiver is a web application for archiving, searching, and exporting emails from multiple accounts. Featuring folder sync, attachment support, mailbox migration and a dashboard.

grafana-k6-plugin. Grafana k6 skills for deterministic performance testing workflows: plan, build runnable scripts, and validate with safe defaults for HTTP, gRPC, and browser scenarios.

claude-token-efficient. One CLAUDE.md file. Keeps Claude responses terse. Reduces output verbosity on heavy workflows. Drop-in, no code changes.

lat.md. Agent Lattice: a knowledge graph for your codebase, written in markdown.

pretext. Fast, accurate & comprehensive text measurement & layout

ui-ux-pro-max-skill. An AI SKILL that provide design intelligence for building professional UI/UX multiple platforms

n8n-mcp. A MCP for Claude Desktop / Claude Code / Windsurf / Cursor to build n8n workflows for you

obsidian-skills. Agent skills for Obsidian. Teach your agent to use Obsidian CLI and open formats including Markdown, Bases, JSON Canvas.

DevToys. A Swiss Army knife for developers.

plane. 🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

claude-code-best-practice. from vibe coding to agentic engineering - practice makes claude perfect

gitea-github-theme. Exquisite GitHub style Gitea themes

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

rtk. CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies

RustTraining. Beginner, advanced, expert level Rust training material

pnpm. Fast, disk space efficient package manager

themes. Radix Themes is an open-source component library optimized for fast development, easy maintenance, and accessibility. Maintained by @workos.

park-ui. Beautifully designed components built with Ark UI and Panda CSS that work with a variety of JS frameworks.

certificates. 🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.

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

project-nomad. Project NOMAD is an offline-first knowledge and education server. Wikipedia, thousands of books, courses, maps, and optional local AI, all running on hardware you own with no internet required.

syft. CLI tool and library for generating a Software Bill of Materials from container images and filesystems

grype. A vulnerability scanner for container images and filesystems

cockroach. CockroachDB 22.1.x long-term maintenance branch

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

ags. AGS editor and engine source code

Fyrox. 3D and 2D game engine written in Rust

bevy. A refreshingly simple data-driven game engine built in Rust

macroquad. Cross-platform game engine in Rust.

terrapod. Open-source Terraform Enterprise replacement

mermaid-cli. Command line tool for the Mermaid library

mermaid-live-editor. Edit, preview and share mermaid charts/diagrams. New implementation of the live editor.

zitadel. ZITADEL - Identity infrastructure, simplified for you.

logto. 🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

authelia. The Single Sign-On Multi-Factor portal for web apps, now OpenID Certified™

worldmonitor. Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

trivy. Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

dex. OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors

hydra. Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go.

openclaw. Your own personal AI assistant. Any OS. Any Platform. The lobster way. 🦞

tfplan2md. Convert terraform plans (json) into human readable markdown for easier review of changes in pull requests.

helm-charts. Go Template

ingress2eg. Convert Ingress resources to GatewayAPI and Envoy Gateway CRD resources 🚀

redpanda-operator. Go

ingress2gateway. Convert Ingress resources to Gateway API resources

gateway. Manages Envoy Proxy as a Standalone or Kubernetes-based Application Gateway

ai-gateway. Manages Unified Access to Generative AI Services built on Envoy Gateway

antidote. https://antidote.sh - the cure to slow zsh plugin management

zinit. 🌻 Flexible and fast ZSH plugin manager

aur-build-server. AUR external package builder

cloudflare-error-page. ✅Browser ❌Cloudflare ✅Host — Customized Cloudflare error page generator. (unofficial)

plakar. plakar is a backup solution powered by Kloset and ptar

vortex. An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.

lotusdocs. 📖 A free, lightweight, modern documentation theme for Hugo

iris. The fastest HTTP/2 Go Web Framework. New, modern and easy to learn. Fast development with Code you control. Unbeatable cost-performance ratio :rocket:

meeting-cost-timer. See: https://play.grafana.org/d/bedn3ke4t1uyoa/

doom-datasource. Hackathon project

cloudnative-pg. CloudNativePG is a comprehensive platform designed to seamlessly manage PostgreSQL databases within Kubernetes environments, covering the entire operational lifecycle from initial deployment to ongoing maintenance

Kooha. Elegantly record your screen

VoiceInk. The best open-source alternative to Superwhisper & Wispr Flow. Voice-to-text app for macOS with no subscription

codex-action. TypeScript

kener. Stunning status pages, batteries included!

Checkmate. Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)

zerolog. Zero Allocation JSON Logger

crush. Glamourous agentic coding for all 💘

goaway. Lightweight DNS sinkhole written in Go with a modern dashboard client

Forecastle. Forecastle is a control panel which dynamically discovers and provides a launchpad to access applications deployed on Kubernetes – [✩Star] if you're using it!

oauth2-proxy. A reverse proxy that provides authentication with Google, Azure, OpenID Connect and many more identity providers.

yay-friend. Go

aur-sleuth. An LLM-powered security auditing tool for Arch User Repository (AUR) packages with yay integration.

codex. Lightweight coding agent that runs in your terminal

ccusage. npx ccusage

holmesgpt. SRE Agent - CNCF Sandbox Project

SurfSense. Open-source NotebookLM alternative. Research the open web with live data(Reddit, YT, IG, TikTok, Indeed, Google Search, Maps etc) through one platform, API or MCP server. Join our Discord: https://discord.gg/ejRNvftDp9

SlackAgent. An assistant for Slack built with Arcade and Langgraph. Interact with Google Calendar, Mail, Github, Search Engines, Firecrawl and more all from within Slack

atlassian-mcp-server. Official remote MCP server for Atlassian. Securely connect Jira, Confluence, Jira Service Management, Bitbucket, and Compass to Claude, ChatGPT, Cursor, VS Code, and other AI tools using OAuth 2.1 or API tokens.

langchain. The agent engineering platform.

llama_index. LlamaIndex is the leading document agent and OCR platform

bolt-python. A framework to build Slack apps using Python

physical_atari. Platform for evaluating reinforcement learning (RL) algorithms on a physical Atari system.

cloudflared. Cloudflare Tunnel client

odiff. A very fast SIMD-first image comparison library (with nodejs API)

nanos. A kernel designed to run one and only one application in a virtualized environment

playwright. Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

n8n. Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

pr-agent. 🚀 PR Agent: The Original Open-Source PR Reviewer. This project is not the Qodo free tier.

desktop. Welcome to a calmer internet

deepagents. The batteries-included agent harness.

mentoring. 👩🏿‍🎓👨🏽‍🎓👩🏻‍🎓CNCF Mentoring + LFX + Summer of Code

oncall. Oncall is a calendar tool designed for scheduling and managing on-call shifts. It can be used as source of dynamic ownership info for paging systems like http://iris.claims.

keep. The open-source AIOps and alert management platform

signoz. SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

parquet-go. High-performance Go package to read and write Parquet files

goleak. Goroutine leak detector

github-copilot-lamp. A fun and playful lamp to match the energy of GitHub Copilot.