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Open-source projects. Clever little tools. Big ideas.
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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
GenshIv /

hft-ipc

I got tired of slow DB inserts, so I wrote a zero-syscall IPC in Go (18M TPS)

Developer toolsLicense unchecked
10#1172
Wren6991 /

CodeSizer

CodeSizer: Why is that binary so big?

Developer toolsLicense unchecked
10#1173
Show HN
mario /

drey

Drey, open source LSP multiplexer so you have to buy less RAM

Developer toolsLicense unchecked
10#1174
Show HN
unable12 /

codebase-posters

Codebase Posters – turn any Git repo into generative poster art

Developer toolsLicense unchecked
10#1175
Show HN
0pen-Sourcer /

Hearth

Hearth, an open-source local AI that runs your PC (files, apps, voice)

Developer toolsLicense unchecked
10#1176
Leantime /

leantime

Leantime: Project management, built with ADHD, Autism, and dyslexia in mind

Developer toolsLicense unchecked
10#1177
Show HN
riponcm /

Jharu

Jharu – Open-Source AI and Dev Junk Cleaner for Mac and PC

Developer toolsLicense unchecked
10#1178
joverman /

xrplink

XRPLink – Cryptographically Verified XRP Payment Receipts, Powered by Flare FDC

Developer toolsLicense unchecked
10#1179
reflexmanofficial /

LiteOne-v3

LiteOne V3 – A 12KB Zero-Build framework aiming for strict CSP security

Developer toolsLicense unchecked
10#1180
Show HN
Kirill89 /

reviewcerberus

AI-powered code review tool

Developer toolsLicense unchecked
10#1181
AlexKapadia /

omni

Omni – open-source (Granola, Notion and Wispr Flow all in one)

Developer toolsLicense unchecked
10#1182
nethical6 /

conversation-steganography

Conversation Stenography: Hide secret messages in normal looking conversations

Developer toolsLicense unchecked
10#1183
EgonRuiter /

mx2-sandbox

MX2 – A next-generation mail protocol sandbox in Python

Developer toolsLicense unchecked
10#1184
Show HN
tomchapin /

x-enhancement-suite

X Enhancement Suite (Chrome Extension)

Developer toolsLicense unchecked
10#1185
Show HN
Aleksandern /

assistant-ai

AssistantAI – Real-Time Conversation Hints and Screenshot Analysis

Developer toolsLicense unchecked
10#1186
jganoff /

wsp

wsp: Multi-Repo Workspace Manager

Developer toolsLicense unchecked
10#1187
Show HN
Jott2121 /

crucible

Crucible – your AI wrote the tests, so who tested the tests?

Developer toolsLicense unchecked
10#1188

Less noise. More “oh, that’s cool.”

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