April 2026 TLDR Setup for Ollama and Gemma 4 26B on a Mac mini

Inference Engine for Apple Silicon

Indexical: Private, local-first memory for everything you read on the web

A new C++ back end for ocamlc

Show HN: TermHub – Open-source terminal control gateway built for AI Agents

Show HN: Meta-agent: self-improving agent harnesses from live traces

rpg: A modern psql-compatible Postgres terminal and TUI written in Rust

Show HN: Travel Hacking Toolkit – Points search and trip planning with AI

Show HN: Real-time AI (audio/video in, voice out) on an M3 Pro with Gemma E2B

Show HN: Real-time dashboard for Claude Code agent teams

Show HN: A P2P messenger with dual network modes (Fast and Tor)

SPF/PC v4 for MS-DOS, FreeDOS, x86

Automatic Textbook Formalization

Salomi, a research repo on extreme low-bit transformer quantization

Perfmon – Consolidate your favorite CLI monitoring tools into a single TUI

Nvim-treesitter (13K+ Stars) is Archived

LLM Wiki – example of an "idea file"

Show HN: I made open source, zero power PCB hackathon badges

Run Linux containers on Android, no root required

ENiGMA½ BBS Software

One <script> tag, every framework: I built a skeleton loader that reads your actual DOM (8kb)

Mercurial Dyson – a plan for the disassembly of planet Mercury

SolveSpace (open source 2D/3D CAD) working on Windows 2000 (2025)

Aegis – open-source FPGA silicon

Show HN: I built a DNS resolver from scratch in Rust – no DNS libraries

http router review

OpenUMA – bring Apple-style unified memory to x86 AI inference (Rust, Linux)

Bun: cgroup-aware AvailableParallelism / HardwareConcurrency on Linux

Castra: pure-Go CLI with custom AES-256-CTR SQLite VFS and SHA-256 hash-linked audit chain for multi-agent governance

OpenScreen is an open-source alternative to Screen Studio

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