Tools to try this autumn: 9 new tools for AI agents, hardware testing, and Rust

This selection features nine new software tools and open-source utilities gathered from GitHub, Hacker News, and Product Hunt.

Our list includes developer infrastructure, local document converters, browser hardware emulators, and multi-agent engines.

1. Sphinx

Sphinx is a workflow hook that quizzes developers on AI-generated code before it is pushed to production. It is designed for software teams that want to verify code understanding before shipping updates. sphinx-six-theta.vercel.app · Hacker News

2. Esp32sim

Esp32sim is an open-source browser emulator that executes ESP32 firmware directly on a web page. It helps hardware developers test and experiment with ESP32 software without needing physical devices connected. github.com · Hacker News

3. Omnara

Omnara is an open-source API for running durable AI agents with sandboxes and Postgres state storage. It is worth watching for developers who need persistent AI agents that cost nothing while idle. github.com · Hacker News

4. Sygal

Sygal converts PDFs, scans, and web pages into Markdown format locally on your device. It is useful for creators and developers who need offline document conversion. sygal.app · Hacker News

5. Llmspeed

Llmspeed lets users experience the execution speed of local large language models before purchasing hardware. It helps developers and AI builders evaluate local hardware requirements. llmspeed.dev · Hacker News

6. MOSS-Image

MOSS-Image is a 5B-parameter base DiT model featuring text rendering, layout generation, and efficient fine-tuning capabilities. It is built for developers and creators working on custom visual generation tools. openmoss.ai · GitHub

7. KiviDB

KiviDB is a Redis-compatible in-memory database and vector cache built in Rust. It is aimed at backend developers who need performance without garbage collection pauses. github.com · Hacker News

8. reason-network

Reason-network is a Rust engine that enables a team's coding agents to communicate directly with each other. It provides developers with infrastructure for multi-agent software development workflows. reasonmachines.com · GitHub

9. ElyOffice

ElyOffice is a suite of offline-first desktop applications built using Rust and GPUI. It is aimed at creators and developers seeking high-performance native desktop tools. office.elygpui.com · GitHub