OPAM  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

  opam 2.0 Beta is out!

  opam-lib 1.3 available

  opam 2.0 preview release!

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
3402 users
65265 package installations
8334 repository updates
Last month
12037 users
299318 package installations
35418 repository updates
New packages
opam-file-format 2.0.0~beta Feb 17
ipaddr 2.7.2 Feb 17
obandit 0.2 Feb 17
ocs 1.0.3 Feb 16
mqtt 0.0.2 Feb 15
igvxml 0.1.0 Feb 14
lymp 0.2.2 Feb 14
emoji 1.1.0 Feb 13
nunchaku 0.4 Feb 13
smbc 0.3.1 Feb 13
all packages
Most Downloaded Packages (this month)
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cppo 7973
result 6263
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all packages