haversine by geocrystal

Crystal implementation of the Haversine formula to calculate distances between two points given their latitudes and longitudes

created at May 8, 2019, 12:12 p.m.

3 +0

16 +0

0 +0

markov by mccallofthewild

⛓ A Crystal library for building Markov Chains and running Markov Processes.

created at Sept. 22, 2017, 3:24 a.m.

3 +0

21 +0

0 +0

backtracer.cr by Sija

Crystal shard aiming to assist with parsing backtraces into a structured form.

created at Dec. 27, 2020, 4:05 p.m.

3 +0

15 +0

0 +0

ksuid.cr by Sija

Crystal implementation of K-Sortable Globally Unique IDs

created at Aug. 13, 2018, 2:41 p.m.

3 +0

15 +0

1 +0

sse.cr by y2k2mt

A Crystal shard for Server-Sent Events

created at Nov. 2, 2018, 8:22 a.m.

3 +0

21 +0

0 +0

migrate.cr by vladfaust

A database migration solution 🚜

created at Nov. 23, 2017, 7:32 p.m.

3 +0

31 +0

5 +0

s2_cells by spider-gazelle

maps latitude and longitude to S2 Cells https://s2geometry.io/

created at Oct. 8, 2020, 2:57 p.m.

3 +0

0 +0

0 +0

syringe by Bonemind

Basic DI for the Crystal programming language

created at July 23, 2018, 2:13 p.m.

3 +0

6 +0

2 +0

crafana.cr by spoved

Crystal library to help autogenerate Grafana dashboards

created at July 10, 2019, 4:33 p.m.

3 +0

21 +0

1 +0

gphoto2.cr by Sija

Crystal shard wrapping libgphoto2

created at June 27, 2016, 4:55 p.m.

3 +0

15 +0

3 +0

crystar by naqvis

Crystal language Tar Module implements access to tar archives.

created at July 4, 2019, 5:40 p.m.

3 +0

38 +0

1 +0

syslog.cr by chris-huxtable

Adds syslog functionality to crystal via LibC bindings.

created at Aug. 21, 2018, 4:54 p.m.

3 +0

10 +0

2 +0

microtest by Ragmaanir

Small test framework, because it has power asserts as the only assertion.

created at May 21, 2016, 4:30 a.m.

3 +0

31 +0

2 +0

burocracia.cr by vnbrs

👔 Zero-dependency Crystal shard to validate, generate and format Brazilian burocracias (CPF, CNPJ, CEP)

created at May 5, 2018, 1:28 p.m.

3 +0

20 +0

5 +0

kd_tree by geocrystal

Crystal implementation of "K-Dimensional Tree" and "N-Nearest Neighbors"

created at Aug. 10, 2018, 3:13 p.m.

3 +0

16 +0

3 +0

crystal-linked-list by abvdasker

Simple linked list implementation in Crystal

created at Aug. 23, 2016, 4:32 a.m.

3 +0

13 +1

4 +0

vim-slang by elorest

Vim plugin for Slim-lang in Crystal

created at April 17, 2016, 7:28 p.m.

3 +0

12 +0

2 +0

negotiation by athena-framework

Framework agnostic content negotiation library

created at Dec. 22, 2020, 4:21 a.m.

3 +0

4 +0

0 +0

link-header by spider-gazelle

Crystal Lang HTTP Link Header Parser

created at Sept. 30, 2020, 12:13 a.m.

3 +0

1 +0

0 +0

meet by ryanprior

Start a meeting quickly from the comfort of your command line. 👩‍👩‍👧‍👦️💨️

created at May 21, 2020, 7:55 p.m.

3 +0

38 +0

1 +0