Top 408 Hacker News Developer Tools & CLI Releases (May 2026)
launchesBrowse new developer utilities, API frameworks, and command-line interfaces launched on Hacker News in May 2026. Use this list to discover new developer tools.
Hacker News Digests — May 31, 2026
https://errorcodereference.com— Find and fix any Windows error
https://openwarp.zerx.dev— OpenWarp
https://hype.replicate.dev— Hype: List of latest ML Python repos,models and subreddits
https://woo.hughpyle.workers.dev— "Woo", a multi-user world for agents
https://browsercode.io— Running Gemini CLI in the Browser via WebAssembly
https://nanobrain.app— NanoBrain – A Markdown+Git "second brain" for Claude Code
https://herald-mail.app— Herald – Local-first terminal email client
https://oruk.ai— Oruk (global breaking news wire with SSE, REST API, and MCP support)
https://gitleak.io— GitLeak – A GitHub OSINT tool for emails, timezones, and activity
https://spice-edit.com— SpiceEdit: A modern terminal-based editor that doesn't take days to configure
https://council.armstr.ng— Council – Run Claude, Codex and Gemini against the same prompt
https://keepthingsopen.com— An open letter asking NHS England to keep its code open
https://typekro.run— TypeKro: Write TypeScript. Deploy Kubernetes
https://runwayforecaster.com— Runway Forecaster – weekly cash flow forecasting, no spreadsheet
https://quotr-8r2q.vercel.app— Launched tool for contractors, then found the mod sticky banning "SaaS bros"
https://gridfinitylayouttool.com— A visual planner for the Gridfinity modular storage system
https://finnyai.tech— Finny – AI trading agent that runs in your terminal
https://tts.haroun.dev— TTS Studio: AI-Powered Text-to-Speech Tool
https://ai-cli.dev— AI-CLI – Generate anything from your terminal
https://mathstick.github.io— Stop playing my matchstick puzzles, start building your own in seconds
https://shutt.run— Shutt – Turn Strava activities into shareable photo/video posts
https://pgadmin.org— PgAdmin: The Most Popular PostgreSQL Admin Tool
https://neomd.ssp.sh— Neomd: A minimal terminal email client for people who write in Markdown
https://dokkimi.com— Dokkimi: Test every part of your app without code changes
https://discover.brine.dev— Discover: A curated list of RSS feeds worth following
https://world-ai-agents.com— World AI Agents–35 AI Models (Claude, GPT, Llama)via One OpenAIcompatible API
https://remoot.dev— I made an Mobile-Coding Companion, seeking your reviews
https://databasus.com— Databasus: Free, open source tool to backup PostgreSQL
https://chameleondb.dev— ChameleonDB – A database toolkit with auditable schema versioning
https://agentfriendlycode.com— Which public repos are friendliest to an AI coding agent?
https://sentient-os.ai— Sentient OS – On-device intelligence layer for your entire digital life
https://simplebanking.de— Simplebanking: German open-source banking in your Mac menu bar (with CLI/MCP)
https://linuxontab.com— Vibe code with me this Linux system on a browser tab
https://codeonix.app— Automate Anything with Python and AI
https://seodata.dev— Seodata.dev – free search volume data to see search demand for your projects
https://thekit.dev— I built a dev workspace with AI as backbone
https://mxscript.com— MX Script: a scripting language for one file web APIs
https://zentty.org— ZenTTY – A terminal that gets out of your way
https://wannalaunch.com— I built a tool that helps predict HN front page success
https://pipelight.dev— Pipelight
+ 368 more verified launches in full dataset...
Key Launch Stats (Hacker News Developer Tools & CLIs — May 2026)
During May 2026, a total of 408 product launches were recorded in this category up to 2026-05-31.
Here is a quick look at launch activity and naming characteristics:
- Total Launches: 408 domains
- Busiest Launch Day: 2026-05-02 (20 launches)
- Average Domain Name Length: 8.1 characters
- Shortest Domain: en.dev
- Longest Domain: dayswithoutgithubincident.com
- Clean / Single-Word Domains: 92.2%
- Common Name Prefixes: open (10), ai (6), the (5), get (5), try (4)
- Common Keywords: dev (140), ai (119), tool (74), code (67), agent (62)
How to Use This Data
You can use this list of Hacker News and builder releases to find emerging tools, track indie projects, or connect with early-stage builders.
To browse or download the full master dataset of 15,500+ startup launches in CSV and JSON formats, visit the Launches Master Dataset.