Browse Documentation

github.com/philnash/envyable.cr

The simplest YAML to ENV config loader in Crystal. Use YAML files to manage your local environment variables.

github.com/hahwul/eoyc

Endless Options, Your Chain

github.com/soya-daizu/eph_jpl_cr

Crystal port of EphJpl, an ephemeris calculation tool in Ruby by JPL method.

github.com/molnarmark/epilog

🏆 Elegant, fancy console logger for Crystal

github.com/hahwul/epss.cr

A Crystal implementation of the Exploit Prediction Scoring System (EPSS). Fetches scores from the FIRST API, parses the daily CSV feed, and exposes a typed, sortable Score model with qualitative bands.

github.com/j8r/error.cr

Efficient errors without raising - no expensive stack unwinding

github.com/sam0x17/es6-minifier

A self-contained crystal shard that can minify ES6+ JavaScript.

github.com/mswieboda/escapist

prototype for a randomly generated maze / puzzle dungeon rogue-like

github.com/szTheory/espeak

[wip] Crystal wrapper for ‘espeak’ and ‘lame’ with sugar on top to create Text-To-Speech mp3 files

github.com/icy-arctic-fox/espresso

Lightweight wrapper around GLFW for Crystal

gitlab.com/arctic-fox/espresso

Lightweight wrapper around GLFW for Crystal

github.com/watzon/esto.cr

E621 API client for Crystal

github.com/SuperPaintman/etag

Library to generate HTTP ETags (*RFC 7232*).

github.com/icyleaf/etcd-crystal

Etcd client for crystal

github.com/q9f/eth.cr

A straightforward library to build, sign, and broadcast Ethereum transactions.

github.com/gem-shards/europe.cr

:eu: Europe is a Crystal library for retrieving EU related data such as VAT rates, VAT validation, currency exchange rates and country information.

github.com/nickbclifford/evdev.cr

github.com/spider-gazelle/eventbus

Listen for Postgres database change events and publish them to event listeners

github.com/hugoabonizio/event_emitter.cr

:loudspeaker: Idiomatic asynchronous event-driven architecture for Crystal

github.com/crystallabs/event_handler

Application event model for Crystal