OCaml Package Manager


OPAM is a source-based package manager for OCaml. It supports multiple simultaneous compiler installations, flexible package constraints, and a Git-friendly development workflow. Managing your OCaml installation can be as simple as:

opam list -a         # List the available packages
opam install lwt     # Install LWT
opam update          # Update the package list
...
opam upgrade         # Upgrade the installed packages to their latest version


News

2014-01-29 OPAM version 1.1.1 Released!

2013-11-08 OPAM version 1.1.0 Released!

2013-10-14 Version 1.1.0 Release Candidate is out!

2013-10-14 Moving the default repository to opam.ocaml.org

2013-09-20 Version 1.1.0-beta is out!

2013-08-30 Package metadata are moving to CC0

2013-03-14 Version 1.0 is out!

Contribute

Report bugs and ask for features in the OPAM tool
Report packaging issues or request new packages

Address general queries on the tool and packages
Discuss the tool internals



Last week
2186 users
28331 package installations
2557 repository updates
Last month
8955 users
111774 package installations
11387 repository updates
Most Downloaded Packages (this month)
ocamlfind 5041
lwt 3556
type_conv 2908
ounit 2704
sexplib 2584
fieldslib 2008
cppo 1817
cmdliner 1787
optcomp 1734
camomile 1731