Monitoring & Uptime

269+ monitoring tools — uptime checks, error tracking, APM, and alerting. Self-hostable Datadog and PagerDuty alternatives.

Libvips

A fast image processing library with low memory needs.

Developer Tools
ccppgif
Visit → 11184★
Smartdns

A local DNS server to obtain the fastest website IP for the best Internet experience, support DoT, D

DevOps & Infrastructure
cdnsdns-over-https
Visit → 10661★
Hyperdx

Resolve production issues, fast. An open source observability platform unifying session replays, log

Analytics & Metrics
alertinganalyticsapm
Visit → 9390★
Guilite

✔️The smallest header-only GUI library(4 KLOC) for all platforms

Developer Tools
ccppcross-platform
Visit → 7675★
Helicone

Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

AI Dev Tools
aillmobservability
Visit → 5308★
xyOps

Workflow automation and server monitoring

Email Marketing
emaildeliverabilityspf
Visit → 3634★
Json C

https://github.com/json-c/json-c is the official code repository for json-c. See the wiki for relea

Developer Tools
chacktoberfestjson
Visit → 3255★
Smenu

smenu started as a lightweight and flexible terminal menu generator, but quickly evolved into a powe

CLI Tools
cclicommand-line
Visit → 2481★
Obfus.H

Macro-header for compile-time C obfuscation (tcc, win x86/x64)

Developer Tools
ccompile-timeconfuse
Visit → 1589★
LLM Gateway

Route, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performance monitoring.

AI Dev Tools
aillmgateway
Visit → 1021★
hx

Hex editor for the terminal using plain C99 + POSIX libs.

CLI Tools
ccliopen-source
Visit → 210★
hed

Lightweight terminal hex editor with vim-style keybindings

CLI Tools
ccliopen-source
Visit → 56★
Compare tools: Ciao vs Domain Locker · Domain Locker vs PongHub · PongHub vs Oh Dear