Epsilon3
The OS for spacecraft and complex operations
Epsilon3 launched on July 9, 2021 with 119 votes, #380 of 3,502 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 5 years on.
What it does
Epsilon3 makes complex operational procedures easy, saving operators time and reducing errors. Think of it like supercharged checklists and version control (like Asana + Github), tailor-made for teams with complex workflows and tracking requirements.
US-based software provider helping innovative teams plan and track complex operations. Our highly secure platform streamlines process and resource management, optimizing efficiency, quality, and traceability at every step.
We run the build, test, operations, and sustainment lifecycle in a single connected platform that gets complex hardware built and in thefrom epsilon3.io
Does a similar job
all alternatives →
Prometeo – a Python-to-C transpiler for high-performance computing2021 · github.com · ▲166An experimental Python-to-C transpiler and domain specific language for embedded high-performance computing - zanellia/prometeo
Cr – Runs your tasks at maximum concurrency2017 · github.com · ▲83Runs your tasks at maximum concurrency. Contribute to cirocosta/cr development by creating an account on GitHub.
Paseo – Beautiful open-source coding agent interfaceJun 2026 · github.com · ▲92Hey HN, I'm Mo. I've been building Paseo, an open source environment for running Claude Code, Codex, and OpenCode across desktop, mobile, web, and CLI. It started last September as a push-to-talk voice interface for Claude Code. I wanted to talk to an agent while going on walks. Then I wanted to see what it was doing. Then text it when I couldn't talk. Then review diffs, run multiple agents, and manage work across machines. After a lot of iteration, it turned into a broader environment. The basic model is: - A daemon runs on your machine (MacBook, desktop, VPS, etc.). - Clients connect to it…
More work this month
the category →
Endless lofi beats composed live in your browser, over pixel-art nights in Paris, Tokyo, New York, Hong Kong, Sydney, San Francisco and more. Free, no sign-up.
Work · 25d ago · loficities.com
Smooth Recorder▲257Mac screen recordings that look edited when you hit stop
Work · 19d ago · smoothrecorder.com
Work · 13d ago · readrare.com
Source: Product Hunt launch ↗
Launched alongside, July 2021
the whole month →
Typedream▲1,426No-code site builder, easy as Notion, pretty as Webflow
Dev tools · 2021 · typedream.com
An 8-week founder program inspired by Product Hunt
Life & fun · 2021 · hyper.com
200+ open source alternatives to popular B2B tools
Dev tools · 2021 · btw.so
Het beste casino zonder vergunning voor Nederlandse spelers kiezen? Ontdek waar je op moet letten en hoe je een betrouwbaar platform vindt dat aansluit bij jouw voorkeuren.
Life & fun · 2021 · static.wiki
