REPL - Is in Russian but describes why REPL development is so amazing.
cljfmt - Tool for formatting Clojure code.
clojure-lsp - Language Server (LSP) for Clojure.
kaocha - Full featured next gen Clojure test runner.
Manifold - Compatibility layer for event-driven abstractions.
REBL - Graphical, interactive tool for browsing Clojure data.
Virgil - Your own personal JVM psychopomp.
Luminus - Clojure micro-framework based on a set of lightweight libraries.
clojerl - Clojure for the Erlang VM.
edn - Extensible Data Notation. Superset of edn is used by Clojure to represent programs.
spectrum - Library for doing static analysis of Clojure code, catching clojure.spec conform errors at compile time.
core.typed - Optional type system for Clojure.
cljdoc - Central documentation hub for the Clojure community.
SICP Distilled - Idiosyncratic tour of SICP in Clojure.
Clojure Koans - Set of exercises for learning Clojure.
clj-kondo - Linter for Clojure code that sparks joy.
ClojureRS - Clojure, implemented atop Rust.
Joker - Small Clojure interpreter and linter written in Go.
Clojurists Together - Funding critical Clojure open source software.
Clojure Reddit - Has nice resources in sidebar.
Salza λiquid text editor - Clojure Text Editor, for editing clojure code and markdown. Written entirely in Clojure with inspiration from Emacs and Vim.
Metosin GitHub projects - Small house of programmers, mostly Clojure(Script).
Clojure graph resources - Curated list of Clojure resources for dealing with graph-like data.
Practicalli Clojure deps.edn - Collection of useful configuration and aliases for deps.edn based projects.
conjure-cljdocs - View community usage examples/notes from within your editor.
nREPL - Clojure network REPL that provides a server and client, along with some common APIs.
Rich Already Answered That - List of commonly asked questions, design decisions, reasons why Clojure is the way it is as they were answered directly by Rich.
Clojure Rust GraalVM - Example of Clojure program calling a Rust library, all combined into one executable using GraalVM.
PurelyFunctional.tv - Comprehensive Clojure Training Online.
clj-new - Generate new projects based on clj, Boot, or Leiningen Templates.