scribe by outr

The fastest logging library in the world. Built from scratch in Scala and programmatically configurable.

created at Jan. 26, 2016, 3:49 p.m.

9 +0

523 +0

42 +0

quicklens by softwaremill

Modify deeply nested case class fields

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

43 +0

829 +3

53 +0

scallop by scallop

a simple Scala CLI parsing library

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

15 +0

680 +0

57 +0

decline by bkirwi

A composable command-line parser for Scala.

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

8 +0

646 +0

71 +0

sourcecode by com-lihaoyi

Scala library providing "source" metadata to your program, similar to Python's __name__, C++'s __LINE__ or Ruby's __FILE__.

created at Jan. 26, 2016, 11:50 a.m.

18 +0

521 +0

75 +0

utest by com-lihaoyi

A simple testing framework for Scala

created at Jan. 27, 2014, 3:12 a.m.

15 +0

487 +0

80 +0

munit by scalameta

Scala testing library with actionable errors and extensible APIs

created at Jan. 3, 2020, 12:01 a.m.

14 +0

431 +1

90 +0

chimney by scalalandio

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

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

20 +0

1,174 +1

94 +0

argonaut by argonaut-io

Purely functional JSON parser and library in scala.

created at Dec. 9, 2012, 12:11 p.m.

25 +0

547 +0

108 -4

scalatags by com-lihaoyi

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

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

37 +0

759 +0

117 +0

squants by typelevel

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

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

19 +0

923 +0

122 +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

909 +0

130 +0

fastparse by com-lihaoyi

Writing Fast Parsers Fast in Scala

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

33 +0

1,094 +2

164 +0

scopt by scopt

command line options parsing for Scala

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

36 +0

1,433 +0

164 +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.

25 +0

907 +0

201 +0

specs2 by etorreborre

Software Specifications for Scala

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

30 +0

734 +0

215 +0

ScalaPB by scalapb

Protocol buffer compiler for Scala.

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

44 +0

1,308 +4

284 +3

sttp by softwaremill

The Scala HTTP client you always wanted!

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

39 +0

1,456 +1

309 +0

coursier by coursier

Pure Scala Artifact Fetching

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

57 +0

2,039 +0

310 +0

scalatest by scalatest

A testing tool for Scala and Java developers

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

54 +0

1,154 +0

335 +0