Infrastructure Projects
Critical open source projects that form the backbone of modern software. Browse Healthy, Warning, and Critical projects, review the evidence, and find practical ways to help.
Traefik
Cloud-native application proxy
Automated estimate · How it’s calculated
OpenSSL
Cryptography and SSL/TLS Toolkit
Automated estimate · How it’s calculated
Node.js
JavaScript runtime built on V8
Automated estimate · How it’s calculated
LLVM
Compiler infrastructure and toolchain
Automated estimate · How it’s calculated
gRPC
High-performance RPC framework
Automated estimate · How it’s calculated
Grafana
Analytics and monitoring visualization
Automated estimate · How it’s calculated
Envoy
Cloud-native edge/service proxy
Automated estimate · How it’s calculated
Elasticsearch
Distributed search and analytics engine
Automated estimate · How it’s calculated
Caddy
Web server with automatic HTTPS
Automated estimate · How it’s calculated
TiDB
Distributed NewSQL database
Automated estimate · How it’s calculated
Svelte
Cybernetically enhanced web apps
Automated estimate · How it’s calculated
Redis
In-memory data structure store
Automated estimate · How it’s calculated
React
JavaScript library for building UIs
Automated estimate · How it’s calculated
MariaDB
Community-developed MySQL fork
Automated estimate · How it’s calculated
ESLint
JavaScript linting utility
Automated estimate · How it’s calculated
Consul
Service mesh and discovery
Automated estimate · How it’s calculated
Apache Airflow
Workflow orchestration platform
Automated estimate · How it’s calculated
Ansible
IT automation and configuration management
Automated estimate · How it’s calculated
TypeScript
Typed superset of JavaScript
Automated estimate · How it’s calculated
TimescaleDB
PostgreSQL for time-series data
Automated estimate · How it’s calculated
Rust
Systems programming language
Automated estimate · How it’s calculated
Ruby
Dynamic programming language
Automated estimate · How it’s calculated
Protocol Buffers
Language-neutral data serialization
Automated estimate · How it’s calculated
Prometheus
Monitoring and alerting toolkit
Automated estimate · How it’s calculated
PHP
Server-side scripting language
Automated estimate · How it’s calculated
OpenTelemetry
Observability framework
Automated estimate · How it’s calculated
Next.js
React framework for production
Automated estimate · How it’s calculated
Istio
Service mesh for Kubernetes
Automated estimate · How it’s calculated
etcd
Distributed key-value store
Automated estimate · How it’s calculated
containerd
Industry-standard container runtime
Automated estimate · How it’s calculated
Argo CD
Declarative GitOps CD for Kubernetes
Automated estimate · How it’s calculated
Vue.js
Progressive JavaScript framework
Automated estimate · How it’s calculated
ScyllaDB
High-performance NoSQL database
Automated estimate · How it’s calculated
Ruby on Rails
Full-stack Ruby web framework
Automated estimate · How it’s calculated
Python
Popular programming language
Automated estimate · How it’s calculated
Nginx
High-performance web server and reverse proxy
Automated estimate · How it’s calculated
Neo4j
Graph database platform
Automated estimate · How it’s calculated
MongoDB
Document-oriented NoSQL database
Automated estimate · How it’s calculated
Logstash
Server-side data processing pipeline
Automated estimate · How it’s calculated
Go
Programming language by Google
Automated estimate · How it’s calculated
Ceph
Distributed storage system
Automated estimate · How it’s calculated
Apache Spark
Unified analytics engine
Automated estimate · How it’s calculated
Apache Kafka
Distributed event streaming platform
Automated estimate · How it’s calculated
Apache Flink
Stream processing framework
Automated estimate · How it’s calculated
Express.js
Node.js web application framework
Automated estimate · How it’s calculated
Vitess
Database clustering for MySQL
Automated estimate · How it’s calculated
Spring Framework
Java application framework
Automated estimate · How it’s calculated
Rook
Cloud-native storage orchestrator
Automated estimate · How it’s calculated
RabbitMQ
Message broker software
Automated estimate · How it’s calculated
Prettier
Opinionated code formatter
Automated estimate · How it’s calculated
NATS
Cloud-native messaging system
Automated estimate · How it’s calculated
MySQL
Popular relational database
Automated estimate · How it’s calculated
Moby (Docker Engine)
Container runtime and toolkit
Automated estimate · How it’s calculated
Kubernetes
Container orchestration platform
Automated estimate · How it’s calculated
Jaeger
Distributed tracing system
Automated estimate · How it’s calculated
Flux
GitOps tool for Kubernetes
Automated estimate · How it’s calculated
curl
Command line tool and library for transferring data with URLs
Automated estimate · How it’s calculated
CoreDNS
Cloud-native DNS server
Automated estimate · How it’s calculated
ClickHouse
Column-oriented OLAP database
Automated estimate · How it’s calculated
Babel
JavaScript compiler
Automated estimate · How it’s calculated
Angular
TypeScript-based web framework
Automated estimate · How it’s calculated
PostgreSQL
The world's most advanced open source relational database
Automated estimate · How it’s calculated
Helm
Kubernetes package manager
Automated estimate · How it’s calculated
Django
Python web framework
Automated estimate · How it’s calculated
Deno
Secure runtime for JavaScript/TypeScript
Automated estimate · How it’s calculated
Cassandra
Distributed NoSQL database
Automated estimate · How it’s calculated
BIND
Most widely used DNS server software
Automated estimate · How it’s calculated
npm
JavaScript package manager
Automated estimate · How it’s calculated
Squid
Caching proxy for the web
Automated estimate · How it’s calculated
Let's Encrypt
Free SSL/TLS certificate authority
Automated estimate · How it’s calculated
Certbot
ACME client for Let's Encrypt
Automated estimate · How it’s calculated
webpack
JavaScript module bundler
Automated estimate · How it’s calculated
Terraform
Infrastructure as code software tool
Automated estimate · How it’s calculated
Loki
Log aggregation system by Grafana
Automated estimate · How it’s calculated
Jenkins
Open source automation server
Automated estimate · How it’s calculated
ImageMagick
Image manipulation toolkit
Automated estimate · How it’s calculated
Homebrew
Package manager for macOS and Linux
Automated estimate · How it’s calculated
Fluentd
Data collector for unified logging
Automated estimate · How it’s calculated
OpenSSH
Secure Shell connectivity tools
Automated estimate · How it’s calculated
Linux Kernel
The foundation of modern computing infrastructure
Automated estimate · How it’s calculated
HAProxy
High-performance load balancer
Automated estimate · How it’s calculated
Git
Distributed version control system
Automated estimate · How it’s calculated
FFmpeg
Complete multimedia framework
Automated estimate · How it’s calculated
Cargo
Rust package manager and build tool
Automated estimate · How it’s calculated
pip
Python package installer
Automated estimate · How it’s calculated
Apache ZooKeeper
Distributed coordination service
Automated estimate · How it’s calculated
FastAPI
Modern Python web framework
Automated estimate · How it’s calculated
Bun
Fast JavaScript runtime and toolkit
Automated estimate · How it’s calculated
GitHub Actions Runner
Self-hosted runner for GitHub Actions
Automated estimate · How it’s calculated
Apache HTTP Server
Most widely used web server software
Automated estimate · How it’s calculated
Vault
Secrets management tool
Automated estimate · How it’s calculated
Apache Tomcat
Java Servlet container
Automated estimate · How it’s calculated
SQLite
Most widely deployed database engine in the world
Automated estimate · How it’s calculated
InfluxDB
Time series database
Automated estimate · How it’s calculated
GnuPG
Free implementation of OpenPGP
Automated estimate · How it’s calculated
GlusterFS
Scalable network filesystem
Automated estimate · How it’s calculated
libjpeg-turbo
JPEG image codec with SIMD acceleration
Automated estimate · How it’s calculated
CockroachDB
Distributed SQL database
Automated estimate · How it’s calculated
libpng
Official PNG reference library
Automated estimate · How it’s calculated
Flask
Lightweight Python web framework
Automated estimate · How it’s calculated
libsodium
Modern cryptography library
Automated estimate · How it’s calculated
zlib
Massively used compression library
Automated estimate · How it’s calculated
Memcached
Distributed memory caching system
Automated estimate · How it’s calculated
Varnish
HTTP accelerator and reverse proxy
Automated estimate · How it’s calculated
MinIO
High-performance object storage
Automated estimate · How it’s calculated
Glibc
The GNU C Library - foundation of Linux systems
Automated estimate · How it’s calculated
BusyBox
The Swiss Army Knife of Embedded Linux
Automated estimate · How it’s calculated
APT
Debian/Ubuntu package management
Automated estimate · How it’s calculated
Understanding project health
Healthy: 80–100 · Warning: 60–79 · Critical: 0–59
These automated estimates summarize maintenance activity, observed contributors, and estimated bus factor risk. Funding is unknown and excluded. A status is a starting point for review: mature projects can need few changes, and low activity does not establish insecurity or financial distress. Projects with insufficient data are unrated.
How scores are calculated →