Browse Documentation

github.com/sol-vin/ode-cr

Crystal bindings for the Open Dynamics Engine 2d/3d physics library

github.com/xtokio/odpicr

ODPI-C wrapper

github.com/PenguinOwl/offline-san

github.com/soveran/ohm-crystal

Ohm for Crystal

github.com/masukomi/oho

oho: converts colorful terminal output to html

github.com/watzon/ohshit

Oh Shit! is the command fixer you didn't know you needed. Inspired by thefuck.

github.com/threez/oidc.cr

OIDC client for crystal

github.com/yuruhi/oij

github.com/the-omicron-project/omicron-lang

A simple, functional programming language designed to simplify the process of creating beautiful CLI applications.

github.com/OrelSokolov/once-campfire-crails

CRails benchmark for DHH

github.com/OrelSokolov/onnx.cr

ONNX Runtime bindings for Crystal. Loads libonnxruntime via dlopen at runtime (no dev package / link-time dependency required) and exposes a small high-level runtime: Onnx::Session, Onnx::Value, tensors.

github.com/kojix2/onnxruntime.cr

github.com/mikeoz32/opal

Modular HTTP, dependency injection, application bootstrap, and persistence toolkit for Crystal

github.com/sol-vin/opal

Next-generation TUI and CLI DSL framework for Crystal, unifying Bubbletea, Ink, and Blessed paradigms.

github.com/Cruder/Opali

github.com/DmarshalTU/openai

OpenAI library for Crystal

github.com/sferik/openai-crystal

OpenAI API client library to access GPT-3 in Crystal

github.com/spider-gazelle/crystal-openai

Unofficial Crystal client for OpenAI API. Supports ChatGTP, GTP-3, GPT-4, DALL·E 2, Whisper

github.com/dsisnero/openai

A comprehensive Crystal client for the OpenAI API, auto-generated from the official OpenAPI specification. Supports all OpenAI API endpoints including chat completions, embeddings, image generation, audio processing, and more. Includes provider extension system for OpenAI-compatible APIs like DeepSeek.

github.com/kojix2/crystal-openai

Unofficial Crystal client for OpenAI API. Supports ChatGTP, GTP-3, GPT-4, DALL·E 2, Whisper