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
Last stretch! Repository upgrade and opam 2.0.0 roadmap
opam 2.0.0 Release Candidate 3 is out!
opam 2.0.0 Release Candidate 2 is out!
Urgent problem with camlp5 7.03 and macOS OCaml 4.06.1
Contribute
Report bugs and
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the OPAM tool
Report packaging issues or
request new packages
Address general queries on the tool and packages
Discuss the tool internals
2077 packages
| Last week |
|---|
| 2948 users |
| 133292 package installations |
| 10693 repository updates |
| Last month |
|---|
| 11593 users |
| 501737 package installations |
| 42816 repository updates |
| New packages | |
|---|---|
| aws-s3-lwt 4.1.0 | Aug 27 |
| aws-s3-async 4.1.0 | Aug 27 |
| aws-s3 4.1.0 | Aug 27 |
| ppx_protocol_conv_yaml 3.1.1 | Aug 27 |
| ppx_protocol_conv_xml_light 3.1.1 | Aug 27 |
| ppx_protocol_conv_msgpack 3.1.1 | Aug 27 |
| ppx_protocol_conv_jsonm 3.1.1 | Aug 27 |
| ppx_protocol_conv_json 3.1.1 | Aug 27 |
| ppx_protocol_conv 3.1.1 | Aug 27 |
| ppx_tools_versioned 5.2.1 | Aug 26 |
| all packages | |
| Most Downloaded Packages (this month) | |
|---|---|
| ocamlfind | 15831 |
| dune | 13155 |
| cppo | 10913 |
| result | 10805 |
| ocamlbuild | 9421 |
| ocaml-migrate-parsetree | 8786 |
| topkg | 7962 |
| menhir | 7353 |
| coq | 6350 |
| lwt | 6342 |
| all packages | |
