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


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
1768 users
18848 package installations
2560 repository updates
Last month
8690 users
78959 package installations
12019 repository updates
Most Downloaded Packages (this month)
ocamlfind 5315
lwt 2390
ounit 2313
type_conv 2128
sexplib 1948
cppo 1701
cmdliner 1520
easy-format 1497
fieldslib 1495
yojson 1447