diff --git a/packages/h2-lwt-unix/h2-lwt-unix.0.9.0/opam b/packages/h2-lwt-unix/h2-lwt-unix.0.9.0/opam
new file mode 100644
index 00000000000..1f50968082c
--- /dev/null
+++ b/packages/h2-lwt-unix/h2-lwt-unix.0.9.0/opam
@@ -0,0 +1,38 @@
+opam-version: "2.0"
+maintainer: "Antonio Monteiro <anmonteiro@gmail.com>"
+authors: [ "Antonio Monteiro <anmonteiro@gmail.com>" ]
+license: "BSD-3-clause"
+homepage: "https://github.com/anmonteiro/ocaml-h2"
+bug-reports: "https://github.com/anmonteiro/ocaml-h2/issues"
+dev-repo: "git+https://github.com/anmonteiro/ocaml-h2.git"
+doc: "https://anmonteiro.github.io/ocaml-h2/"
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+]
+depends: [
+  "ocaml" {>= "4.06"}
+  "faraday-lwt-unix"
+  "h2-lwt" {>= version}
+  "dune" {>= "1.7"}
+  "lwt"
+  "gluten-lwt-unix" {>= "0.2.1"}
+]
+depopts: [
+  "tls"
+  "lwt_ssl"
+]
+synopsis: "Lwt + UNIX support for h2"
+description: """
+h2 is an implementation of the HTTP/2 specification entirely in OCaml.
+h2-lwt-unix provides an Lwt runtime implementation for h2 that targets UNIX
+binaries.
+"""
+url {
+  src:
+    "https://github.com/anmonteiro/ocaml-h2/releases/download/0.9.0/h2-0.9.0.tbz"
+  checksum: [
+    "sha256=ee08d1849b369ae7d06c89805e22854fd999d641c64871f08c25593397f40b5e"
+    "sha512=a226c64b8084688cc93e19fcf649d228d3e441949ea576ec3d89d5d29404ed07a2e0ed87539d48afc59c3cdd16b9621646ac98a1b62ceefc9c5dec57a73b9ec4"
+  ]
+}
+x-commit-hash: "8ad7db35248e2d321b993fc60390ccfdd54cb096"
diff --git a/packages/h2-lwt/h2-lwt.0.9.0/opam b/packages/h2-lwt/h2-lwt.0.9.0/opam
new file mode 100644
index 00000000000..7487cd453e2
--- /dev/null
+++ b/packages/h2-lwt/h2-lwt.0.9.0/opam
@@ -0,0 +1,32 @@
+opam-version: "2.0"
+maintainer: "Antonio Monteiro <anmonteiro@gmail.com>"
+authors: [ "Antonio Monteiro <anmonteiro@gmail.com>" ]
+license: "BSD-3-clause"
+homepage: "https://github.com/anmonteiro/ocaml-h2"
+bug-reports: "https://github.com/anmonteiro/ocaml-h2/issues"
+dev-repo: "git+https://github.com/anmonteiro/ocaml-h2.git"
+doc: "https://anmonteiro.github.io/ocaml-h2/"
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+]
+depends: [
+  "ocaml" {>= "4.06"}
+  "h2" {>= version}
+  "dune" {>= "1.7"}
+  "lwt"
+  "gluten-lwt" {>= "0.2.1"}
+]
+synopsis: "Lwt support for h2"
+description: """
+h2 is an implementation of the HTTP/2 specification entirely in OCaml. h2-lwt
+provides an Lwt runtime implementation for h2.
+"""
+url {
+  src:
+    "https://github.com/anmonteiro/ocaml-h2/releases/download/0.9.0/h2-0.9.0.tbz"
+  checksum: [
+    "sha256=ee08d1849b369ae7d06c89805e22854fd999d641c64871f08c25593397f40b5e"
+    "sha512=a226c64b8084688cc93e19fcf649d228d3e441949ea576ec3d89d5d29404ed07a2e0ed87539d48afc59c3cdd16b9621646ac98a1b62ceefc9c5dec57a73b9ec4"
+  ]
+}
+x-commit-hash: "8ad7db35248e2d321b993fc60390ccfdd54cb096"
diff --git a/packages/h2-mirage/h2-mirage.0.9.0/opam b/packages/h2-mirage/h2-mirage.0.9.0/opam
new file mode 100644
index 00000000000..501b126ab3e
--- /dev/null
+++ b/packages/h2-mirage/h2-mirage.0.9.0/opam
@@ -0,0 +1,38 @@
+opam-version: "2.0"
+maintainer: "Antonio Nuno Monteiro <anmonteiro@gmail.com>"
+authors: [ "Antonio Nuno Monteiro <anmonteiro@gmail.com>" ]
+license: "BSD-3-clause"
+homepage: "https://github.com/anmonteiro/ocaml-h2"
+dev-repo: "git+https://github.com/anmonteiro/ocaml-h2.git"
+bug-reports: "https://github.com/anmonteiro/ocaml-h2/issues"
+doc: "https://anmonteiro.github.io/ocaml-h2/"
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+]
+depends: [
+  "ocaml" {>= "4.06"}
+  "faraday-lwt"
+  "h2-lwt" {>= version}
+  "gluten-lwt" {>= "0.2.0"}
+  "dune" {>= "1.7"}
+  "lwt"
+  "gluten-mirage" {>= "0.3.0"}
+  "conduit-mirage" {>= "2.0.2"}
+  "mirage-flow" {>= "2.0.0"}
+  "cstruct"
+]
+synopsis: "Mirage support for h2"
+description: """
+h2 is an implementation of the HTTP/2 specification entirely in OCaml.
+h2-mirage provides an Lwt runtime implementation for h2 that targets MirageOS
+unikernels.
+"""
+url {
+  src:
+    "https://github.com/anmonteiro/ocaml-h2/releases/download/0.9.0/h2-0.9.0.tbz"
+  checksum: [
+    "sha256=ee08d1849b369ae7d06c89805e22854fd999d641c64871f08c25593397f40b5e"
+    "sha512=a226c64b8084688cc93e19fcf649d228d3e441949ea576ec3d89d5d29404ed07a2e0ed87539d48afc59c3cdd16b9621646ac98a1b62ceefc9c5dec57a73b9ec4"
+  ]
+}
+x-commit-hash: "8ad7db35248e2d321b993fc60390ccfdd54cb096"
diff --git a/packages/h2/h2.0.9.0/opam b/packages/h2/h2.0.9.0/opam
new file mode 100644
index 00000000000..6461b1c5d21
--- /dev/null
+++ b/packages/h2/h2.0.9.0/opam
@@ -0,0 +1,43 @@
+opam-version: "2.0"
+maintainer: "Antonio Monteiro <anmonteiro@gmail.com>"
+authors: [ "Antonio Monteiro <anmonteiro@gmail.com>" ]
+license: "BSD-3-clause"
+homepage: "https://github.com/anmonteiro/ocaml-h2"
+bug-reports: "https://github.com/anmonteiro/ocaml-h2/issues"
+dev-repo: "git+https://github.com/anmonteiro/ocaml-h2.git"
+doc: "https://anmonteiro.github.io/ocaml-h2/"
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+]
+depends: [
+  "ocaml" {>= "4.06"}
+  "dune" {>= "1.7"}
+  "alcotest" {with-test}
+  "yojson" {with-test}
+  "hex" {with-test}
+  "base64" {>= "3.0.0"}
+  "bigstringaf" {>= "0.5.0"}
+  "angstrom" {>= "0.14.0"}
+  "faraday" {>= "0.5.0"}
+  "psq"
+  "hpack"
+  "httpaf"
+]
+synopsis:
+  "A high-performance, memory-efficient, and scalable HTTP/2 library for OCaml"
+description: """
+h2 is an implementation of the HTTP/2 specification entirely in OCaml. It
+is based on the concepts in http/af, and therefore uses the Angstrom and
+Faraday libraries to implement the parsing and serialization layers of the
+HTTP/2 standard as a state machine that is agnostic to the underlying I/O
+specifics. It also preserves the same API as http/af wherever possible.
+"""
+url {
+  src:
+    "https://github.com/anmonteiro/ocaml-h2/releases/download/0.9.0/h2-0.9.0.tbz"
+  checksum: [
+    "sha256=ee08d1849b369ae7d06c89805e22854fd999d641c64871f08c25593397f40b5e"
+    "sha512=a226c64b8084688cc93e19fcf649d228d3e441949ea576ec3d89d5d29404ed07a2e0ed87539d48afc59c3cdd16b9621646ac98a1b62ceefc9c5dec57a73b9ec4"
+  ]
+}
+x-commit-hash: "8ad7db35248e2d321b993fc60390ccfdd54cb096"
diff --git a/packages/hpack/hpack.0.9.0/opam b/packages/hpack/hpack.0.9.0/opam
new file mode 100644
index 00000000000..2692c1d9890
--- /dev/null
+++ b/packages/hpack/hpack.0.9.0/opam
@@ -0,0 +1,36 @@
+opam-version: "2.0"
+maintainer: "Antonio Nuno Monteiro <anmonteiro@gmail.com>"
+authors: [ "Pieter Goetschalckx <3.14.e.ter@gmail.com>"
+           "Antonio Nuno Monteiro <anmonteiro@gmail.com>" ]
+license: "BSD-3-clause"
+homepage: "https://github.com/anmonteiro/ocaml-h2"
+bug-reports: "https://github.com/anmonteiro/ocaml-h2/issues"
+dev-repo: "git+https://github.com/anmonteiro/ocaml-h2.git"
+doc: "https://anmonteiro.github.io/ocaml-h2/"
+depends: [
+  "ocaml" {>= "4.04"}
+  "dune" {>= "1.7"}
+  "yojson" {with-test}
+  "hex" {with-test}
+  "angstrom" {>= "0.7.0"}
+  "faraday"
+]
+build: [
+  ["dune" "build" "-p" name "-j" jobs]
+]
+synopsis:
+  "An HPACK (Header Compression for HTTP/2) implementation in OCaml"
+description: """
+hpack is an implementation of the HPACK: Header Compression for HTTP/2
+specification (RFC7541) written in OCaml. It uses Angstrom and Faraday for
+parsing and serialization, respectively.
+"""
+url {
+  src:
+    "https://github.com/anmonteiro/ocaml-h2/releases/download/0.9.0/h2-0.9.0.tbz"
+  checksum: [
+    "sha256=ee08d1849b369ae7d06c89805e22854fd999d641c64871f08c25593397f40b5e"
+    "sha512=a226c64b8084688cc93e19fcf649d228d3e441949ea576ec3d89d5d29404ed07a2e0ed87539d48afc59c3cdd16b9621646ac98a1b62ceefc9c5dec57a73b9ec4"
+  ]
+}
+x-commit-hash: "8ad7db35248e2d321b993fc60390ccfdd54cb096"