diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 964b9b764..3b26faa4a 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -14,6 +14,8 @@
   * bump numpy-1.19.0
   * bump axis-33
   * bump python-gammu-3.0
+  * add toonapi-0.1.0
+  * add backoff-1.10.0
 
 2020-06-21
   * bump ptvsd-4.3.2
diff --git a/dev-python/backoff/Manifest b/dev-python/backoff/Manifest
new file mode 100644
index 000000000..5522b8c13
--- /dev/null
+++ b/dev-python/backoff/Manifest
@@ -0,0 +1,3 @@
+DIST backoff-1.10.0.tar.gz 13652 BLAKE2B 15b9381fc83cce4559c3402cb214d8cf41651a1a72f7231a61a576e9a48ca7a4367b7823043c6540bd15d3d2b8c185be3ec3533bbc61d5f2dcebefaab013945b SHA512 87f64612ec1d6f80d2f173846af196bd347f1fcc6c6f93275dd1cb3b5486789f3c6e98e1080ed6f3b13e28c1b056fb1baa6da73639d4b9b460fedf68bb012422
+EBUILD backoff-1.10.0.ebuild 715 BLAKE2B 128d2e39f94edd8995faf39dc0f110a6cca232debd5e616588d89962bc2a51ad184d79b70e7185fe2853aa7d49640dc1bf604b430272cdf7c51582e0a7da031c SHA512 bdb8f0b0906d920940b6f5eb449d6aaa2bfb966d0682aa0c34b21958c82c85ce8fdb86f8003d7ee02829dd33a0d2da3eac552b6c955a4481fb3795fbdd3be6a4
+MISC metadata.xml 449 BLAKE2B a6c4300b8b43b41b6dc40993ecfb961bb5cfdd1e900598cd45709a20546220a03c902b6025cc15a84e4e8a587405747e6183040b116d000c7814fc37ff6fdc6b SHA512 291b65fda9936e8d0fc7dbf388b5986199d134a3ca56a95a3d0bc1451bf10a3b6134deaf03e315c939ade415bb0be3381aa2c6181fd4e978fe4fd5e8dce5bef4
diff --git a/dev-python/backoff/backoff-1.10.0.ebuild b/dev-python/backoff/backoff-1.10.0.ebuild
new file mode 100644
index 000000000..134e2225a
--- /dev/null
+++ b/dev-python/backoff/backoff-1.10.0.ebuild
@@ -0,0 +1,33 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+PYTHON_COMPAT=( python3_{6,7,8} )
+
+inherit distutils-r1
+
+DESCRIPTION="Function decoration for backoff and retry"
+HOMEPAGE="https://github.com/litl/backoff https://pypi.org/project/backoff/"
+SRC_URI="mirror://pypi/${P:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="test"
+
+RDEPEND=""
+DEPEND="${REDEPEND}
+	dev-python/setuptools[${PYTHON_USEDEP}]
+	test? (
+		dev-python/nose[${PYTHON_USEDEP}]
+		dev-python/pytest[${PYTHON_USEDEP}]
+	)"
+
+DOCS=( README.rst )
+
+python_test() {
+	nosetests --verbose || die
+	py.test -v -v || die
+	emake test || die
+}
diff --git a/dev-python/backoff/metadata.xml b/dev-python/backoff/metadata.xml
new file mode 100644
index 000000000..5065d2ed9
--- /dev/null
+++ b/dev-python/backoff/metadata.xml
@@ -0,0 +1,15 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="project">
+    <email>b@edevau.net</email>
+    <name>Andreas Billmeier</name>
+  </maintainer>
+  <upstream>
+    <remote-id type="pypi">backoff</remote-id>
+    <maintainer status="unknown">
+      <email>rgreen@goscoutgo.com</email>
+      <name>Bob Green</name>
+    </maintainer>
+  </upstream>
+</pkgmetadata>