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


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
3252 users
118916 package installations
15981 repository updates
Last month
15196 users
580550 package installations
56549 repository updates
Most Downloaded Packages (this month)
ocamlfind18963
jbuilder12953
result10542
cppo10261
ocaml-migrate-parsetree9485
ocamlbuild8774
topkg8007
re6282
yojson6142
easy-format5891
all packages