No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- CircuitLab
Draw electronic schematics and run analog and digital circuit simulations in the browser, with no install needed.
Since 2012
Design and images · Schools and tutors
- An Otter Wiki
A simple self-hosted wiki that stores markdown pages in git, with file attachments and full page history.
Free · Notes and knowledge
- Quadratic
Spreadsheet that links to databases and files and lets AI write the formulas, Python and charts for you.
Since 2023
Data and spreadsheets
- Storyden
A self-hosted forum with a shared library for clubs and communities who want discussions and know-how to stay findable.
Free · Communities and memberships
- BOM Manager
Keeps one parts library across all the circuit boards in a project, with live supplier prices and lists of what to order.
Since 2026
Free · Inventory and stock · Manufacturing
- redirs
Point any domain at any URL with automatic HTTPS, path rules and hit analytics, no server to run.
Free plan · Website builders
- Overcast
Pools GPUs and CPUs from many cloud providers and your own servers so developers can run large data jobs in one place.
Since 2026
Developer tools · Developers
- pbar.io
Lets developers share live progress of scripts and jobs through a link, via an API or a tqdm replacement.
Uptime and monitoring · Developers
- Traceformer
Upload a KiCad or Altium schematic and get an AI review of wiring mistakes checked against part datasheets before you order boards.
Since 2026
Free plan · Something else · Manufacturing
- Trac
Issue tracker and wiki for software teams that links tickets, commits and docs, with Git and Subversion browsing.
Free · Projects and tasks · Developers
- BookStack
Free self-hosted wiki that lets a team organise its documentation into shelves, books and pages.
Since 2022
Free · Notes and knowledge
- Wiki.js
Open-source wiki software you host yourself so a team can write and share its internal documentation.
Free · Notes and knowledge
- Documize
Self-hosted docs and wiki software with templates, approval steps and read analytics for company know-how.
Free plan · Notes and knowledge
- XWiki
An open-source wiki where organisations keep and structure team knowledge, hosted or on their own servers.
Free plan · Notes and knowledge
- DollarDeploy
Deploys apps from a GitHub repo onto a server in your own cloud account, with HTTPS and redeploys on each push.
Since 2026
Free plan · Developer tools · Developers
- BV Circuits
Upload a schematic, netlist and parts list to get a report of wiring mistakes and design fixes before you order boards.
Since 2026
Something else
- Flowershow
Publishes a folder of Markdown or HTML files, including Obsidian vaults, as a hosted blog, wiki or docs site.
Since 2025
Free plan · Website builders · Individuals and families
- WackoWiki
A light, multilingual wiki you install yourself so teams or schools can write and share documentation together.
Free · Notes and knowledge
- Traq
A free self-hosted issue tracker for dev teams with milestones, sprints, custom fields and a wiki.
Free · Projects and tasks · Developers
- FastAPI Cloud
Hosting for Python FastAPI apps that deploys with one command and handles scaling and HTTPS for developers.
Since 2026
Developer tools · Developers
- Appliku
Sets up and manages your own cloud server to deploy Django apps, with a dashboard, CLI and API.
Since 2021
Free plan · Developer tools · Developers
- Docmost
A team wiki for company knowledge that you can run on your own servers, with spaces, permissions and diagrams.
Since 2024
Notes and knowledge