Infrastructure Projects
Critical open source projects that form the backbone of modern software. Each project is scored on funding, maintenance, community health, and bus factor risk.
Traefik
Cloud-native application proxy
TiDB
Distributed NewSQL database
Ruby on Rails
Full-stack Ruby web framework
Redis
In-memory data structure store
OpenSSL
Cryptography and SSL/TLS Toolkit
Node.js
JavaScript runtime built on V8
Next.js
React framework for production
LLVM
Compiler infrastructure and toolchain
gRPC
High-performance RPC framework
Grafana
Analytics and monitoring visualization
Elasticsearch
Distributed search and analytics engine
Deno
Secure runtime for JavaScript/TypeScript
Apache Airflow
Workflow orchestration platform
ESLint
JavaScript linting utility
Consul
Service mesh and discovery
MariaDB
Community-developed MySQL fork
Caddy
Web server with automatic HTTPS
Vitess
Database clustering for MySQL
Svelte
Cybernetically enhanced web apps
Ruby
Dynamic programming language
React
JavaScript library for building UIs
Prometheus
Monitoring and alerting toolkit
PHP
Server-side scripting language
OpenTelemetry
Observability framework
Loki
Log aggregation system by Grafana
Istio
Service mesh for Kubernetes
Homebrew
Package manager for macOS and Linux
Helm
Kubernetes package manager
Envoy
Cloud-native edge/service proxy
Argo CD
Declarative GitOps CD for Kubernetes
Angular
TypeScript-based web framework
ScyllaDB
High-performance NoSQL database
Python
Popular programming language
MongoDB
Document-oriented NoSQL database
Logstash
Server-side data processing pipeline
Linux Kernel
The foundation of modern computing infrastructure
Jaeger
Distributed tracing system
Go
Programming language by Google
Django
Python web framework
containerd
Industry-standard container runtime
Ceph
Distributed storage system
Apache Kafka
Distributed event streaming platform
Apache Flink
Stream processing framework
Ansible
IT automation and configuration management
InfluxDB
Time series database
Cassandra
Distributed NoSQL database
Express.js
Node.js web application framework
webpack
JavaScript module bundler
TypeScript
Typed superset of JavaScript
TimescaleDB
PostgreSQL for time-series data
Spring Framework
Java application framework
Rook
Cloud-native storage orchestrator
RabbitMQ
Message broker software
FastAPI
Modern Python web framework
Bun
Fast JavaScript runtime and toolkit
Babel
JavaScript compiler
Vue.js
Progressive JavaScript framework
PostgreSQL
The world's most advanced open source relational database
npm
JavaScript package manager
Let's Encrypt
Free SSL/TLS certificate authority
Kubernetes
Container orchestration platform
HAProxy
High-performance load balancer
FFmpeg
Complete multimedia framework
etcd
Distributed key-value store
Certbot
ACME client for Let's Encrypt
Apache Spark
Unified analytics engine
GitHub Actions Runner
Self-hosted runner for GitHub Actions
Terraform
Infrastructure as code software tool
Rust
Systems programming language
Protocol Buffers
Language-neutral data serialization
Moby (Docker Engine)
Container runtime and toolkit
Jenkins
Open source automation server
ClickHouse
Column-oriented OLAP database
MySQL
Popular relational database
curl
Command line tool and library for transferring data with URLs
CoreDNS
Cloud-native DNS server
Nginx
High-performance web server and reverse proxy
CockroachDB
Distributed SQL database
Cargo
Rust package manager and build tool
Glibc
The GNU C Library - foundation of Linux systems
Squid
Caching proxy for the web
zlib
Massively used compression library
pip
Python package installer
Git
Distributed version control system
Flux
GitOps tool for Kubernetes
Prettier
Opinionated code formatter
OpenSSH
Secure Shell connectivity tools
Apache ZooKeeper
Distributed coordination service
NATS
Cloud-native messaging system
Apache Tomcat
Java Servlet container
Apache HTTP Server
Most widely used web server software
ImageMagick
Image manipulation toolkit
Flask
Lightweight Python web framework
MinIO
High-performance object storage
Fluentd
Data collector for unified logging
Vault
Secrets management tool
Neo4j
Graph database platform
libsodium
Modern cryptography library
Varnish
HTTP accelerator and reverse proxy
libjpeg-turbo
JPEG image codec with SIMD acceleration
SQLite
Most widely deployed database engine in the world
GnuPG
Free implementation of OpenPGP
libpng
Official PNG reference library
GlusterFS
Scalable network filesystem
Memcached
Distributed memory caching system
APT
Debian/Ubuntu package management
BusyBox
The Swiss Army Knife of Embedded Linux
BIND
Most widely used DNS server software
Understanding Health Scores
Funding
Financial sustainability. Does the project have stable funding sources?
Maintenance
Active development and bug fixes. How frequently is it updated?
Contributors
Community health and diversity. Is the contributor base growing?
Bus Factor
Key person risk. Would the project survive if maintainers left?