Platform
Incubate
New tools that fill a gap in the ecosystem but are not quite ready for wide-scale release and adoption.
Bun
[MIT] A CLI tool for helping fuzz testing commands
Mdx
[ISC] Executable code blocks in your markdown
OCamlFormat
[MIT] Enforcing formatting styles to an OCaml project
Dune-release
[ISC] A CLI tool for easier packaging and publishing
lsp-server
[ISC] An OCaml implementation of the Language Server Protocol (LSP)
Active
The work-horse tools that are used daily with strong backwards compatibility guarentees from the community.
Merlin
[MIT] Brining IDE features to editors like Vim and Emacs
ppxlib
[MIT] A collection of useful tools for writing PPX libraries
opam-publish
[LGPLv2.] A tool for publishing packages to the opam repository
Utop
[3 Clause BSD] OCaml's Universal Toplevel
Dune
[MIT] Dune is a build tool that has been widely adopted in the OCaml world
Sustain
Tools that will not likely see any major feature added but can be used reliably even if not being actively developed.
Deprecate
Tools that are gradually being phased out of use.