GOOD CODE. GREAT DISCOVERIES.

Your next
rabbit hole.

Open-source projects. Clever little tools. Big ideas.
Unearthed from the Hacker News community.

YCommunity signal. Human curiosity.No paid placements.
2,872unique repositories
4,114Show HN stories¹
3,330GitHub links¹
July 2026 snapshot

Developer tools✳

1,382 repos
↵
Ranked by HN points, not GitHub stars
Show HN
bharadwaj-pendyala /

papa

Papa – open-source Hemingway-style readability linting for Markdown

Developer toolsLicense unchecked
20#235
thelastpickle /

cassandra-reaper

Automated Repair for Apache Cassandra

Developer toolsLicense unchecked
20#236
Show HN
ttarvis /

multiaes

multiaes – hardware-accelerated, constant-time AES, two-file drop-in

Developer toolsLicense unchecked
20#237
vertices-solutions /

orbit

Orbit – a local-first interface to Slurm

Developer toolsLicense unchecked
20#238
AncientJames /

Scanwheel

Scanwheel is a drum style mechanical television you can build yourself

Developer toolsLicense unchecked
20#239
Show HN
ayuhito /

safehttp

Safehttp – an SSRF-resistant HTTP client for Go

Developer toolsLicense unchecked
20#240
kernelstub /

FlockCamRE

FlockCamRE – Reverse Engineering of Flock Cameras

Developer toolsLicense unchecked
20#241
Show HN
riccardoruspoli /

MemSignal

MemSignal - an experimental memory-pressure indicator for Windows

Developer toolsLicense unchecked
20#242
serapeum-org /

pyramids

Pyramids – GIS Utility Package

Developer toolsLicense unchecked
20#243
nfzerox /

BackToCatalina

BackToCatalina: Restores macOS Catalina UI on Newer Versions of macOS

Developer toolsLicense unchecked
20#244
Show HN
Pycomet /

agent-atlas

I mapped my AI coding setup – 90 of 103 installed skills never fire

Developer toolsLicense unchecked
20#245
FuturesLab /

Binvariants

Binvariants: Register-Level Invaraint-Guided Fuzzing for Binaries

Developer toolsLicense unchecked
20#246
Show HN
talalalrwas /

ocr-grab

OCR-grab: Flameshot clone that adds OCR

Developer toolsLicense unchecked
20#247
Show HN
jagg-ix /

zil-lean

Lean4 Datalog DSL Based on Google Zanzibar for AI Projects

Developer toolsLicense unchecked
20#248
opengeos /

GeoLibre

GeoLibre – Lightweight Open-Source GIS Platform

Developer toolsLicense unchecked
20#249
johnkerl /

miller

Miller 6.20.2: Miller and AI, bash/zsh tab-completion, bytes datatype

Developer toolsLicense unchecked
20#250
Show HN
replenhq /

replen

Replen – maps your repos to a knowledge graph to match open-source

Developer toolsLicense unchecked
20#251
mihailDamchevski /

win-auto

Playwright-style automation for Windows desktop apps

Developer toolsLicense unchecked
20#252

Less noise. More “oh, that’s cool.”

An independent index of things the Hacker News community shares.