Sebastian Christ

hash-set. An implementation of a hash-set.

landrun. Run any Linux process in a secure, unprivileged sandbox using Landlock. Think firejail, but lightweight, user-friendly, and baked into the kernel.

hsx. HTML S-expression

cl-ansi-text. Enables ANSI colors for printing.

lisp-coalton-style. Style notes for Lisp and Coalton programming.

Franz-Lisp. Real Franz Lisp system restored

crun. A fast and lightweight fully featured OCI runtime and C library for running containers

cl-sec-advisories. CL-SEC advisory database: security vulnerabilities in the Common Lisp ecosystem

otenki. Weather TUI お天気

dref. Definition reifier for Common Lisp

hunchentoot-recycling-taskmaster. An experiment to improve multithreading performance of hunchentoot without any additional dependencies.

lisafs. An Apple Lisa filesystem access tool.

secretive. Protect your SSH keys with your Mac's Secure Enclave

sqlit. A user friendly TUI for SQL databases. Written in python. Supports SQL server, Mysql, PostreSQL, SQLite, Turso and more.

cl-decimals. Decimal number parser and formatter package for the Common Lisp language

deploy-bash. Simple and scalable tool to deploy apps to servers

penpot. Penpot: The open-source design platform for Product teams that need scalable collaboration.

copyparty. Portable file server with accelerated resumable uploads, dedup, WebDAV, SFTP, FTP, TFTP, zeroconf, media indexer, thumbnails++ all in one file

stdlib. Fortran Standard Library

Rectangle. Move and resize windows on macOS with keyboard shortcuts and snap areas

crowdsec. CrowdSec - the open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI.

Hetzner-Traffic-Manager. This script monitors the outgoing traffic of a Hetzner Cloud server. If the outgoing traffic exceeds a set limit, the server will be shut down. It uses the Hetzner Cloud API.

omarchy. Beautiful, Modern & Opinionated Linux

auto-dark-emacs. Auto-Dark-Emacs is an auto changer between 2 themes, dark/light, following MacOS, Linux or Windows Dark Mode settings

minimal-theme. Emacs Lisp

almost-mono-themes. Almost monochromatic themes for emacs in a few variants

sketch-themes. A collection of (almost) grayscale Emacs themes.

lazysql. A cross-platform TUI database management tool written in Go.

old-ada-mode. This is a fork of the old version of ada-mode.el that was distributed with Emacs.

cl-nextstep. Cocoa binding for Common Lisp on macOS

jacqueline. An experimental i386 kernel written in Pascal

beercss. Build material design interfaces in record time... without stress for devs... 🍺💛

cl-llog. A comprehensive logging framework for Common Lisp

cl-freelock. A lock-free concurrent data structures library for Common Lisp.

cl-tuition. A Common Lisp library for building TUIs

coalton-sqlite. SQLite bindings for Coalton

cl-termbox2. Termbox2 bindings for Common Lisp

rv. 💎💨 Extremely fast Ruby version and gem manager

Taskfile. Repository for the Taskfile template.

skhd.zig. Simple Hotkey Daemon for macOS, ported from skhd by koekeishiya

Eclector. A portable Common Lisp reader that is highly customizable, can recover from errors and can return concrete syntax trees

expand-region.el. Emacs extension to increase selected region by semantic units.

emacs.d. An Emacs configuration bundle with batteries included

eine-1975-1981. Source code and related files for the text editor EINE from 1975-1981

emacs-progress-bar. A progress bar in Emacs echo area

lparallel. Parallelism for Common Lisp

dotenvx. a secure dotenv–from the creator of `dotenv`

pgmq. A lightweight message queue. Like AWS SQS and RSMQ but on Postgres.

crux. A Collection of Ridiculously Useful eXtensions for Emacs

translate. Mirror of CL library for seamless language localization

minisign-verify. A solution to the CL package manager bootstrapping problem

olivetti. Emacs minor mode to automatically balance window margins

charapainter. Charapainter is an application for creating colorful art using characters.

try. Try is an extensible Common Lisp test anti-framework with equal support for interactive and non-interactive workflows, as well as Emacs integration.

mg. Portable version of the OpenBSD maintained mg, micro emacs clone

chordbars. A music-related LaTeX package to write down song structure and chords

cl-autocorrect. Auto-correct misspelled function names

cl-binary-store. A fast Common Lisp binary serializer/deserializer

gum. A tool for glamorous shell scripts 🎀

openldk. A JIT Compiler and Runtime for Java in Common Lisp

usocket. Universal socket library for Common Lisp

trivial-svg. Pure-Lisp SVG renderer

Lisa. A production-quality expert-system shell, written in thoroughly modern Common Lisp.

exo. Exo (dependency managment tool (DMT) for Common Lisp)

vend. Manage your Common Lisp project dependencies.

css-zero. An opinionated front-end starter kit for your "nobuild" application

coalton-threads. Primitive Threads and Concurrency Operations for Coalton

tokyo.tojo.json. This is a JSON parser implemented in Coalton.

swiftui-without-xcode. A native SwiftUI app build without Xcode.

equal. :test #'equal

nontrivial-gray-streams. A compatibility layer for Gray streams including extensions

docker-pushpin.

cl-dotenv. Load .env files from Common Lisp

wBlock. The next-generation ad blocker for Safari.

zenekindarl. A fast template engine for Common Lisp

valtan. Common Lisp to JavaScript compiler

pgroll. PostgreSQL zero-downtime migrations made easy

reshape. An easy-to-use, zero-downtime schema migration tool for Postgres

kiln. Infrastructure for scripting in Common Lisp

privacy-output-stream. A Common Lisp output stream that masks secret strings

rqlite. The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effort.

datafly. A lightweight database library for Common Lisp.

sxql. An SQL generator for Common Lisp.

common-lisp-jupyter. A Common Lisp kernel for Jupyter along with a library for building Jupyter kernels.

lang. A library for seamless multi-language programming.

dbmate. 🚀 A lightweight, framework-agnostic database migration tool.

pg-schema-diff. Go library for diffing Postgres schemas and generating SQL migrations

postmodern-passenger-pigeon. Migrations for postmodern 🐦

ccl-ffigen. Process C header files for use with Clozure CL's FFI

casual-dired. Casual Dired - An opinionated Transient user interface for Emacs file manager Dired.

omakub. Opinionated Ubuntu Setup

yt-dlp. A feature-rich command-line audio/video downloader

ningle. Super micro framework for Common Lisp

plain-mathematics. a math text for a gifted child

cl-make. Makefile

uclp. An experimental implementation of parsing expression grammars (a la Janet) in Common Lisp

dbvolve. Database evolutions for Common Lisp.

UTM. Virtual machines for iOS and macOS

logica. Logica is a logic programming language that compiles to SQL. It runs on DuckDB, Google BigQuery, PostgreSQL and SQLite.

monolith. ⬛️ CLI tool and library for saving complete web pages as a single HTML file

simh. The Open SIMH simulators package

lispx. Ultralight Lisp for the Web

bailout. Supervisor trees (and some more) for Common Lisp

scrapycl. The web scraping framework for writing crawlers in Common Lisp.

pidp10. PiDP-10 system software package

chobun. An HTML toolkit for common lisp

stimulus-use. A collection of composable behaviors for your Stimulus Controllers.

clos-tech.github.io. HTML

medley. The main repo for the Medley Interlisp project. Wiki, Issues are here. Other repositories include maiko (the VM implementation) and Interlisp.github.io (web site sources)

ds-cheatsheets. List of Data Science Cheatsheets to rule the world

ql-https. HTTPS support for Quicklisp via curl

stract. web search done right

cl-template. Simple, output-agnostic template engine for Common Lisp, inspired by ERb.

filepaths. Modern and consistent filepath manipulation for Common Lisp.

lem. General-purpose editor/IDE with high expansibility in Common Lisp

zig-cookbook. Simple Zig programs that demonstrate good practices to accomplish common programming tasks.

teller. Cloud native secrets management for developers - never leave your command line for secrets.

trivial-open-browser. Open a browser window. From Common Lisp.

py4cl. Call python from Common Lisp

physical-quantities. A common lisp library that provides a numeric type with optional unit and/or uncertainty for computations with automatic error propagation.

common-lisp-numsci-call-for-needs. An effort to consolidate the needs and plans of individuals and organizations using Common Lisp to meet their numerical and scientific computing needs.

moderntools. Modern problems require modern solutions.

endb. SQL document database with full history.

freetar. freetar - an alternative frontend to ultimate-guitar.com

wscl. Sources of the "Well Specified Common Lisp" specification which is based on the final draft of the Common Lisp standard but is not a new Common Lisp standard.

acl2. ACL2 System and Books as Maintained by the Community

data-frame. Data frames for Common Lisp

cl-waffe2. [Experimental] Graph and Tensor Abstraction for Deep Learning all in Common Lisp

ada-lang-io. An Open Source Community site for Ada

cl-stackexchange. A library for accessing data from the StackExchange API

cadr4. CADR4 -- accurate model of the MIT CADR

ulid. Universally Unique Lexicographically Sortable Identifier

wuffs. Wrangling Untrusted File Formats Safely

beardbolt. Compiler Explorer clone

trivial-deprecate. A library implementing a simple deprecation mechanism

MuseScore. MuseScore is an open source and free music notation software. For support, contribution, bug reports, visit MuseScore.org. Fork and make pull requests!

turbo. The speed of a single-page web application without having to write any JavaScript

azul. Desktop GUI Framework

fuzzy-dates. A library to fuzzily parse date and time strings

project-manager. Home Manager, but for repos.

makem.sh. Makefile-like script for linting and testing Emacs Lisp packages

plotview. experimental plotting ui for sbcl

awesome-lisp-languages. A list of Lisp-flavored programming languages

System-Color-Picker. 🎨 The macOS color picker as an app with more features

ionicons. Premium hand-crafted icons built by Ionic, for Ionic apps and web apps everywhere 🌎

org-timeblock. Schedule your day visually, using timeblocking technique inside Emacs

emacs-builds. Self-contained Emacs.app builds for macOS, with native-compilation support.

awesome-lisp-machine. A curated list of awesome Lisp Machine and Lisp Operating System

claw. Common Lisp autowrapping facility for C and C++ libraries

cl-jwk. Common Lisp system for decoding public JSON Web Keys (JWK)

prql. PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement

cognitive-load. 🧠 Cognitive load is what matters

neuralisp. Neuralisp is a modular machine learning framework for Common Lisp, focused on deep learning models. It offers a high-performance tensor library, various neural network layers, activation functions, optimizers, and loss functions. Designed for rapid model creation, training, and testing across diverse tasks.

ocicl. An OCI-based ASDF system distribution and management tool for Common Lisp

breadcrumb. Emacs headerline indication of where you are in a large project

mgl. Common Lisp machine learning library.

tls1.3. A Common Lisp implementation of TLS1.3

py4cl2-cffi. CFFI based alternative to py4cl2

pp-toml. Paul's Parser for Tom's Own Minimal Language

quicklisp-apropos. Apropos across Quicklisp libraries

big-string. Common Lisp

mkcert. A simple zero-config tool to make locally trusted development certificates with any names you'd like.

quick-patch. Easily override quicklisp projects without using git submodules

cl-stopwatch. Common Lisp

illogical-pathnames. Common Lisp

map-set. Common Lisp

synonyms. Common Lisp

fiveam-matchers. An extensible, composable matchers library for fiveam

clingon. Command-line options parser system for Common Lisp

cl-ppcre. Common Lisp regular expression library

cl-jschema. Common Lisp implementation of JSON Schema

dt-query-federation. Prolog

sql-indent. Emacs sql-indent

calm. Calm down and draw something, in Lisp.

cl-str. Modern, simple and consistent Common Lisp string manipulation library.

cmd. Utility for running external programs

sbcl-goodies. Binary releases for SBCL

cascading-dir-locals. Emacs: Apply all (!) .dir-locals.el from root to current directory

advent-of-code-2022. My own solutions to Advent of Code 2022 https://adventofcode.com/2022

sqlcheck. Automatically identify anti-patterns in SQL queries

kandria. A post-apocalyptic actionRPG. Now on Steam!

pdscan. Scan your data stores for unencrypted personal data (PII)

rails-raw-sql-guide. WIP Guide to using raw SQL in Rails

docked. Running Rails from Docker for easy start to development

verbose. A Common Lisp logging framework using the piping library.

sqldef. Idempotent schema management for MySQL, PostgreSQL, SQLite, and SQL Server

nix-package.el. A package.el-like for managing Nix packages.

random-state. A collection of portable random generators for Common Lisp

brutal. 🏢 An operating system inspired by brutalist design that combines the ideals of UNIX from the 1970s with modern technology and engineering

lw-paredit. Paredit version 1 for LispWorks

ten. The completeness of Djula meets the usability of Eco.

markup. MARKUP provides a reader-macro to read HTML tags inside of Common Lisp code

dotenv. Common Lisp dotenv library

cl-fast-queues. Arrays based, optimized unbounded LIFO and FIFO queues for both unsafe and safe accessing.

cl-uri-templates. Extensive implementation of URI-Templates for Common-Lisp.

sanity-clause. A data serialization/contract library for common lisp

kons-9. Common Lisp 3D Graphics Project

access. A common lisp library to unify access to common dictionary-like data-structures

vertico. :dizzy: vertico.el - VERTical Interactive COmpletion

marginalia. Mirror of the marginalia package from GNU ELPA, current as of 2026-07-30