Erlang/OTP 23.3 is the third maintenance patch release for OTP 23, with mostly bug fixes as well as a few improvements.
A full list of bug fixes and improvements in the readme.
Online documentation can be browsed here:
https://erlang.org/documentation/doc-11.2/doc
Pre-built versions for Windows can be fetched here:
https://erlang.org/download/otp_win32_23.3.exe
https://erlang.org/download/otp_win64_23.3.exe
The Erlang/OTP source can also be found at GitHub on the official Erlang repository:
https://github.com/erlang/otp
MD5.txt file (286 bytes)
OTP-23.3.README file (28063 bytes)
otp_doc_html_23.3.tar.gz file (33853877 bytes)
otp_doc_man_23.3.tar.gz file (1456339 bytes)
otp_src_23.3.tar.gz file (99352268 bytes)
otp_win32_23.3.exe file (107612568 bytes)
otp_win64_23.3.exe file (109799728 bytes)
SHA256.txt file (520 bytes)
You can build Erlang from source on your own, following the building and installation instructions. Or use the Kerl script. Kerl is a script that lets you easily build Erlang with a few commands. Follow the instructions to build.
Information about all released OTP versions since OTP 17.0 can be found at the OTP Versions Tree page. This information includes a link to the GitHub source tag, and a link to the README. As of OTP 23, Windows binaries can also be downloaded from here for all patches.
Most OS package managers provide pre-built binary packages. You can also download the latest stable releases from Erlang Solutions. Erlang Solutions provides pre-built binary packages for OS X, Windows, Ubuntu, Debian, Fedora, CentOS, Raspbian and other operating systems.
Since OTP 18.0, Erlang/OTP is released under Apache License 2.0. The older releases prior to 18.0 were released under Erlang Public License (EPL), a derivative work of the Mozilla Public License (MPL).
PDF files are included in the Windows installer and in the HTML documentation tarballs, starting with theR13B03 release.
There is a file containing MD5 checksumsfor all files in the download directory, also reachable through rsync rsync.erlang.org::erlang-download