cats by typelevel

Lightweight, modular, and extensible library for functional programming.

created at Jan. 28, 2015, 8:26 p.m.

188 +0

5,176 +5

1,184 +0

scalaz by scalaz

Principled Functional Programming in Scala

created at Jan. 16, 2010, 6:18 a.m.

209 +0

4,655 +1

705 +0

shapeless by milessabin

Generic programming for Scala

created at Dec. 18, 2011, 1:36 p.m.

103 +0

3,364 +0

530 +0

coursier by coursier

Pure Scala Artifact Fetching

created at June 16, 2015, 6:32 p.m.

56 +0

2,009 +1

302 +0

mill by com-lihaoyi

Your shiny new Java/Scala build tool!

created at Oct. 17, 2017, 3:43 a.m.

47 +1

1,965 +4

297 +1

scalacheck by typelevel

Property-based testing for Scala

created at May 26, 2011, 11:44 a.m.

58 +0

1,932 +0

405 +0

scopt by scopt

command line options parsing for Scala

created at March 18, 2012, 7:27 p.m.

36 +0

1,425 +0

164 +0

sttp by softwaremill

The Scala HTTP client you always wanted!

created at June 30, 2017, 3:15 p.m.

40 +0

1,416 +3

295 +1

ScalaPB by scalapb

Protocol buffer compiler for Scala.

created at Oct. 2, 2014, 1:11 a.m.

44 +0

1,282 +0

279 +0

scalatest by scalatest

A testing tool for Scala and Java developers

created at April 7, 2013, 9:55 p.m.

54 +0

1,139 +0

335 +0

chimney by scalalandio

Scala library for boilerplate-free, type-safe data transformations

created at May 23, 2017, 11:24 a.m.

20 +0

1,109 +7

85 +0

fastparse by com-lihaoyi

Writing Fast Parsers Fast in Scala

created at Nov. 29, 2014, 8:35 a.m.

36 +0

1,075 +2

163 +1

squants by typelevel

The Scala API for Quantities, Units of Measure and Dimensional Analysis

created at March 6, 2014, 4:28 p.m.

18 +0

910 +0

123 +0

scala-logging by lightbend-labs

Convenient and performant logging library for Scala wrapping SLF4J.

created at July 16, 2013, 8:24 p.m.

27 +0

900 +1

135 +0

bloop by scalacenter

Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.

created at Nov. 11, 2017, 9:39 a.m.

27 +0

873 +1

200 +0

quicklens by softwaremill

Modify deeply nested case class fields

created at Feb. 28, 2015, 12:32 p.m.

44 +0

811 +1

53 +0

scalatags by com-lihaoyi

ScalaTags is a small XML/HTML construction library for Scala.

created at Nov. 1, 2012, 9:35 p.m.

37 +1

740 +4

117 +1

specs2 by etorreborre

Software Specifications for Scala

created at Sept. 3, 2010, 1:55 a.m.

29 +0

734 +0

224 +0

scallop by scallop

a simple Scala CLI parsing library

created at March 22, 2012, 7:17 p.m.

15 +0

672 +0

58 +0

decline by bkirwi

A composable command-line parser for Scala.

created at Oct. 23, 2016, 12:30 a.m.

9 +0

634 +1

67 +0