Clojure
Clojure Deref (June 27, 2025)

Clojure Deref (June 27, 2025)

27 June 2025
Christoph Neumann

Welcome to the Clojure Deref! This is a weekly link/news roundup for the Clojure ecosystem (feed: RSS).

The Clojure/conj 2025 Call for Presentations is open now until July 27! We are seeking proposals for both 30 minute sessions and 10 minute lightning talks.

Libraries and Tools

New releases and tools this week:

  • eca - Editor Code Assistant (ECA) - AI pair programming capabilities in any editor

  • brainfloj - A BrainFlow wrapper for Clojure

  • scittlets - A repository of Scittle libraries

  • clojure-mcp 0.1.5-alpha - Clojure MCP

  • bud - A minimalist ClojureScript DOM library with precise, signal-driven reactivity for single-page applications

  • tufte 3.0.0 - Simple performance monitoring library for Clojure/Script

  • beeld - Get the metadata associated with an image. Also contains image utilities: filesize, scale, etc.

  • splint 1.20.0 - A Clojure linter focused on style and code shape.

  • edamame 1.4.31 - Configurable EDN/Clojure parser with location metadata

  • clojobuf 0.2.1 - A clojure(script) library that dynamically interprets protobuf files (.proto) and use the resultant schemas to encode/decode plain clojure(script) map into/from protobuf binaries.

  • rubberbuf 0.3.2 - A clojure(script) library to parse protobuf definition (.proto) into abstract syntax tree (AST).

  • calva-power-tools 0.0.10 - A VS Code Extension providing commands for extra powerful things in the Clojure ecosystem

  • ruuter 1.3.5 - A system-agnostic, zero-dependency router

  • honeyeql 1.0.6 - HoneyEQL is a Clojure library enables you to query database using the EDN Query Language.

  • replicant 2025.06.21 - A data-driven rendering library for Clojure(Script) that renders hiccup to DOM or to strings.

  • scicloj.ml.xgboost 6.4.0 - A xgboost plugin for scicloj.ml

  • qclojure 0.3.0 - A functional quantum computer programming library for Clojure with backend protocols, simulation backends and visualizations.

  • overarch 0.39.0 - Overarch provides a data model for the holistic description of a software system, opening multiple use cases on the model data. Supports C4 and UML diagram generation with PlantUML.

  • calva-backseat-driver 0.0.14 - VS Code AI Agent Interactive Programming. Tools for CoPIlot and other assistants. Can also be used as an MCP server.

  • polylith 0.2.22 - A tool used to develop Polylith based architectures in Clojure.

  • pretty 3.4.1 - Library for helping print things prettily, in Clojure - ANSI fonts, formatted exceptions

  • aleph 0.9.0 - Asynchronous streaming communication for Clojure - web server, web client, and raw TCP/UDP

  • babashka 1.12.204 - Native, fast starting Clojure interpreter for scripting

  • conjtest 0.3.0 - Run tests against common configuration file formats using Clojure!

  • nvd-clojure 5.1.0 - National Vulnerability Database dependency checker for Clojure projects

  • sci 0.10.47 - Configurable Clojure/Script interpreter suitable for scripting and Clojure DSLs