October’s Open Source Releases: From Job Queues to Image Generation
October was a busy month for open source maintainers. With Hacktoberfest in full swing and GitHub Universe rounding out the month, a steady stream of major version releases landed. Here’s a look at some of the most notable projects that shipped updates, along with the breaking changes you’ll want to watch for.
Keuss Server 2.0: Adding Exchanges to Node.js Job Queues
Keuss is a job queue system for Node.js backed by either Redis or MongoDB. It’s built from modular components and exposes a unified API so that queue behavior stays consistent regardless of the underlying store. The companion Keuss Server package adds STOMP, AMQP 1.0, and REST-like interfaces, plus a web console for monitoring queue status. Version 2.0 introduces support for Exchanges, a breaking change documented in the Keuss Server Docs. The project’s documentation site itself runs on GitHub Pages with Docusaurus.
SVGO 3.0: Streamlining SVG Optimization
SVGO (SVG Optimizer) is a Node.js tool for cleaning up vector graphics files. It strips redundant content from *.svg files—editor metadata, comments, hidden elements, and similar cruft—while leaving the visual output untouched. The 3.0 release is mostly maintenance-oriented, with standard bug fixes, but it raises the minimum supported Node.js version to 14 or higher.
PrestaShop 8.0: A Milestone Release for the PHP E-Commerce Platform
PrestaShop is a PHP-based e-commerce application designed for both store owners and shoppers, and it ships in multiple languages. Version 8.0.0 is significant for the project’s history: it’s the first major version release since the original 1.7.0 launch back in 2016, marking the end of a long minor-version cycle.

Mitmproxy 9.0: UDP, DTLS, and a New WireGuard Mode
Mitmproxy has been featured here before, and it remains a staple tool for developers who need an interactive intercepting proxy. It handles SSL/TLS, supports HTTP/1, HTTP/2, and WebSockets through its console interface, and now also offers terminal and web-based front ends. Version 9.0 adds raw UDP and DTLS support, introduces a WireGuard proxy mode, and delivers usability enhancements across the board. Full details are in the release announcement.
Pure CSS 3.0: Dropping IE and Reworking Grids
Pure CSS provides lightweight, responsive CSS modules that can be dropped into any project without bloat. The 3.0 update removes Internet Explorer support and introduces changes to the grid system. If you’re using Pure for layout, you’ll want to review the release notes to verify your grids still behave as expected.
InvokeAI 2.0: A Stable Diffusion Toolkit for Text and Image Prompts
AI-generated imagery has had a breakout year, and InvokeAI is one of the projects riding that wave. It’s a text-to-image and image-to-image toolkit built around Stable Diffusion. Users can supply text prompts, set image size parameters, and even combine text with reference images to steer generation. The project’s documentation walks through the WebGUI features step by step and is served via GitHub Pages.

Open Source by the Numbers
GitHub Universe brought more than product announcements this year—it also delivered the latest State of the Octoverse. This year’s report marks ten years of tracking the open source ecosystem and counts over 413 million contributions to open source so far in 2022. The full report is worth a read for anyone following the health of the community.



