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Top Erlang GitHub Repositories & Open Source Projects (2026)

Top open source software built primarily with Erlang, ranked by star growth and community adoption.

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87 matching projects · updated Sep 29, 2026 How we rank ↗
lfe
#1 TRENDING lfe/lfe Erlang 2008

Lisp Flavoured Erlang (LFE)

146 ↑ +1 today
2.5K
ubf
#8 TRENDING ubf/ubf Erlang 2009

[UNMAINTAINED] Universal Binary Format 2.2

25 ↑ +1 today
218
rvirding
#9 TRENDING rvirding/leex Erlang 2008

Lexical analyzer generator for Erlang

17 ↑ +1 today
119
tuulos
#11 TRENDING tuulos/ringo Erlang 2008

Distributed key-value storage a'la Amazon Dynamo

12 ↑ +1 today
113
aliter
#12 TRENDING aliter/aliter Erlang 2008

Ragnarok Online server software written in Erlang.

23 ↑ +1 today
90
yariv
#14 TRENDING yariv/twoorl Erlang 2008

The source code repository for twoorl.com

13 ↑ +1 today
82
mojombo
#17 TRENDING mojombo/rebar Erlang 2008

Ruby to Erlang Bridge And Runner

8 ↑ +1 today
65
etnt
#18 TRENDING etnt/eopenid Erlang 2009

Erlang consumer library for OpenID

10 ↑ +1 today
49
kaos
#19 TRENDING kaos/gen_listener_tcp Erlang 2009

A generic tcp listener process adhering to OTP design principles

22 ↑ +1 today
48
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