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
2459 users
35498 package installations
4142 repository updates
Last month
9968 users
131215 package installations
16684 repository updates
New packages
mad 0.4.4 Nov 22
expect 0.0.4 Nov 22
usb 1.3.0 Nov 22
sqlexpr 0.5.5 Nov 22
sqlite3 2.0.7 Nov 22
postgresql 2.1.2 Nov 21
pcre 7.1.2 Nov 21
git 1.4.0 Nov 21
mirage 2.0.1 Nov 21
mirage-types-lwt 2.0.1 Nov 21
Most Downloaded Packages (this month)
ocamlfind 7001
cppo 3704
ounit 3562
type_conv 3056
lwt 2961
sexplib 2929
easy-format 2894
yojson 2695
biniou 2576
fieldslib 2362