StacksBrowseCategoriesSubmit
Star on GitHub

Tools from Product Hunt, GitHub Awesome lists, and our community, organized into practical workflows.

Star on GitHub
ExploreTool StacksBrowse ToolsCategories
ContributeSubmit a ToolSources & SelectionAbout TooolsEditorial Standards
Open sourceGitHub Repository
© 2026 TooolsLast updated
ToolsSpamAssassin

SpamAssassin

A powerful and popular email spam filter employing a variety of detection technique.

Deploy & Hosting
33views6clicks
Awesome List

About

A powerful and popular email spam filter employing a variety of detection technique.

Listing source: Original source. How we curate tools.

More Deploy & Hosting tools

Supabase

Open-source Firebase alternative

Freemium103.8K
174views15clicks
Stirling-PDF

Local hosted web application that allows you to perform various operations on PDF files, such as merging, splitting, file conversions and OCR. Apache-2.0 Docker/Java

Open Source94.2K
166views
Visit Website

At a Glance

Views33
Clicks6
GitHubClosed source
PricingFree
PlatformsWeb
20
clicks
Uptime Kuma

Modern, self-hosted monitoring tool with a clean UI and rich notification support. ([Source Code](https://github.com/louislam/uptime-kuma)) MIT Nodejs

Free92.4K
39views6clicks
etcd

A highly-available key value store for shared configuration and service discovery.

Open Source51.8K
154views18clicks