09 September 2025
Christoph Neumann
Welcome to the Clojure Deref! This is a weekly link/news roundup for the Clojure ecosystem (feed: RSS).
Clojure/Conj 2025: Schedule is now live
Clojure South 2025: Tickets On Sale
Macroexpand 2025: Oct 17-18, 24-25
Mailman: event driven made easy (by Wout Neirynck) - London Clojurians
Calling a function before it’s defined, in Clojure - Clojure Diary
nREPL 1.4 - Bozhidar Batsov
Zero runtime cost styles in ClojureScript | Roman Liutikov, Software Engineer - Roman Liutikov
C4 - Classic Clojure Compiler Contemplation - David Miller
C4 - AST me anything - David Miller
C4 - Symbolic of what? - David Miller
C4 - ISeq clarity - David Miller
C4 - Functional anatomy - David Miller
2025 Board Nominations and Our Annual Meeting - Kathleen Davis
OSS updates July and August 2025 - Michiel Borkent
Developing a Space Flight Simulator in Clojure - Jan Wedekind
Relaunching Yakread: an algorithmic reading app - Jacob O’Bryant
New releases and tools this week:
fulcro-rad 1.6.16 - Fulcro Rapid Application Development
fulcro-rad-semantic-ui 1.4.7 - Semantic UI Rendering Plugin for RAD
devcontainer-templates 2.0.0 - Devcontainer templates for Clojure
babashka 1.12.208 - Native, fast starting Clojure interpreter for scripting
dot-clojure 1.4.0 - My .clojure/deps.edn file
aleph 0.9.2 - Asynchronous streaming communication for Clojure - web server, web client, and raw TCP/UDP
clojure-cli-config 2025-09-04 - User aliases and Clojure CLI configuration for deps.edn based projects
project-templates 2025-09-04 - Clojure CLI Production level templates for seancorfield/deps-new
datomic-mcp-server - 🚀 Datomic MCP Server
monkeyci 0.19.8 - Next-generation CI/CD tool that uses the full power of Clojure!
qclojure 0.15.0 - A functional quantum computer programming library for Clojure with backend protocols, simulation backends and visualizations.
next-jdbc 1.3.1070 - A modern low-level Clojure wrapper for JDBC-based access to databases.
stripe-clojure - Clojure SDK for the Stripe API.
unused-deps - Find unused deps in a clojure project
sfv - A 0-dependency Clojure library for parsing and generating Structured Field Values for HTTP (RFC 9651/8941)
eca 0.50.2 - Editor Code Assistant (ECA) - AI pair programming capabilities agnostic of editor
deep-diamond 0.36.1 - A fast Clojure Tensor & Deep Learning library
kindly 4-beta19 - A small library for defining how different kinds of things should be rendered
fulcro 3.9.0-rc10 - A library for development of single-page full-stack web applications in clj/cljs
clay 2-beta54 - A REPL-friendly Clojure tool for notebooks and datavis