3. Show HN: FactIQ – a realtime econ+finance database for AI agents (github.com)
Real-time economy+finance database for AI agents . Contribute to defog-ai/factiq-plugin development by creating an account on GitHub.
4. Out of the Armchair (literaryreview.co.uk)
Peter Moore: Out of the Armchair - The Traveller: The Revolutionary Life of George Forster and his Search for Humanity by Andrea Wulf
6. Show HN: Pretend to Vibe Code, but Meditate (tomreinert.de)
A meditation disguised as a coding agent.
7. Show HN: Jot, a menu bar app that catches a thought before it's gone (jot.arunbrahma.com)
Press ⌥Space anywhere, type, done. A searchable local scratchpad for macOS. On-device, no account, one-time $4.99.
10. Show HN: Skill-extractor turns coding agent transcripts into reusable skills (github.com)
Mine reusable skills from your coding agents' transcripts (Claude Code, Codex CLI, or any agent) with outcome-weighted scoring and a local review queue - surenode-ai/skill-extractor
11. Show HN: SharpSkill – Test your IT skills in 15 different spoken languages (sharpskill.dev)
Ace coding interviews with 12,800+ real questions, flashcards & mock interviews across React, Node.js, Angular & 10+ stacks. Start free.
12. Show HN: Codex-profiles – isolated Codex CLI/Desktop profiles (ducksss.github.io)
Switch Codex CLI and Desktop accounts with separate CODEX_HOME directories instead of copying token files.
13. Show HN: Plagiarism.Free – Free Plagiarism Checker (plagiarism.free)
Free plagiarism checker with no ads. Checks your text against the live public web and shows matched sources side by side. 1,500 words free, 100+ languages.
14. Path to Google's #1 Position (mysevenstars.com)
Master SEO and rank #1 on Google — proven strategies for technical optimization, content creation, and link building in 2026.
15. Show HN: A LinkedIn / X CLI for your agents (usesocial.dev)
A CLI for LinkedIn and X: outreach, posting, and audience insights from any shell.
16. Show HN: I built an AI spritesheet generator for game developers (www.autosprite.io)
Upload a single sprite, pick a moveset, and export engine-ready spritesheets in minutes.
17. Show HN: Backlog – tasks and contexts manager for AI coding agents (github.com)
backlog: Your AI agent forgets between sessions. Backlog remembers. - mazen160/backlog
18. Show HN: Instant GraphRAG over any Postgres database (polygres.com)
Make Reality Queryable. Polygres combines PostgreSQL hosting with native graph traversal, HNSW vector search, and hybrid retrieval APIs. The all-in-one database platform.
20. Show HN: A tool that checks how your business appears in AI search (www.tryagentscore.com)
Run 14 AI citation tests on your website in 30 seconds. See your score, find gaps, and get a plain-English fix plan. Free.
21. Show HN: Handsum: An LQIP Image File Format (nigeltao.github.io)
22. Multigres Supports Listen/Notify Across Pooled Connections (multigres.com)
LISTEN/NOTIFY is a per-session feature, and Multigres pools connections away from clients. Here's how we keep Postgres's pub/sub working when no client owns a backend session.
23. Slughorn, Slug font/glyph render lib for OpenGL/OSG/Vulkan/GPU APIs (MIT lic)) (alphapixeldev.com)
Slughorn: Applying Slug-Style GPU Curve Rendering Beyond Text On March 17th 2026, Eric Lengyel made his Slug technique completely patent-unencumbered ( https://terathon.com/blog/decade-slug.html ) . As long-time graphics programmers and open source contributors, especially around OpenSceneGraph, VulkanSceneGraph, and related visualization work, we were not going to let that sit untouched for long. On March 19th we started with a few proof-of-concept demos and began digging into the Slug algorithm in detail. Our goal was to take the core idea behind Slug’s high-quality GPU glyph rendering and see how far we could push it outside its original text-rendering use case.[…]
24. Show HN: Nodeup – automate Node.js version upgrades and NPM package migration (github.com)
A CLI tools for update local node versions. Contribute to dipto0321/nodeup development by creating an account on GitHub.
25. Show HN: Connect DuckDB to any database that has an ADBC driver (github.com)
ADBC Client for DuckDB . Contribute to columnar-tech/duckdb-adbc-client development by creating an account on GitHub.
27. Show HN: Hover over your UI element to get its exact location in code (loerei.github.io)
29. Ranked worst to best: 13 flavors of Pure Leaf iced tea (www.tastingtable.com)
With 11 different tea flavors on the market, how do Pure Leaf