diff --git a/dev-python/pyfftw/Manifest b/dev-python/pyfftw/Manifest
new file mode 100644
index 0000000..c5b160d
--- /dev/null
+++ b/dev-python/pyfftw/Manifest
@@ -0,0 +1 @@
+EBUILD pyfftw-9999.ebuild 625 SHA256 92c31781ae10cb28f0d21c608fff521b9540df701a767a868eb7e2d5c7dfbf4b SHA512 ae7af22f2fd074d77ca7ffb55789318320e3de68ef803ef9637e4a3a2a7f822931117df763cb225200af0aea6774712f610faeac2209c59c3e4b98f979a08d3d WHIRLPOOL 449087b56724b298c0c3447b0df288a05403bf422976c7279b8103fa49a82043d1d985487aac3886497075a9275b32823f9e6612eb1e53d8ac414d9455f0213f
diff --git a/dev-python/pyfftw/pyfftw-9999.ebuild b/dev-python/pyfftw/pyfftw-9999.ebuild
new file mode 100644
index 0000000..36c1b5b
--- /dev/null
+++ b/dev-python/pyfftw/pyfftw-9999.ebuild
@@ -0,0 +1,27 @@
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6} )
+inherit distutils-r1
+
+DESCRIPTION="A pythonic python wrapper around FFTW"
+HOMEPAGE="https://github.com/pyFFTW/pyFFTW"
+
+LICENSE="BSD"
+SLOT="0"
+if [ "${PV}" = "9999" ]; then
+	KEYWORDS=""
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/pyFFTW/pyFFTW.git"
+else
+	KEYWORDS="~amd64 ~x86"
+	SRC_URI="https://github.com/pyFFTW/pyFFTW/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+fi
+
+IUSE=""
+
+DEPEND="dev-python/numpy[${PYTHON_USEDEP}]
+		dev-python/cython[${PYTHON_USEDEP}]
+		>=sci-libs/fftw-3.3:3.0="
+RDEPEND="${DEPEND}"
diff --git a/dev-python/simplesoapy/Manifest b/dev-python/simplesoapy/Manifest
new file mode 100644
index 0000000..ee83142
--- /dev/null
+++ b/dev-python/simplesoapy/Manifest
@@ -0,0 +1 @@
+EBUILD simplesoapy-9999.ebuild 582 SHA256 22dfd758721d49ac8b7a81b34f821c6a3774747d5227fe3c5f8b6bbaff3cc470 SHA512 53a98a1f3ed90e7cc5b1ae3c6420f229589e754e32d3bd283f04f761c6f8e356ad1dc02b34282d0b9ed8b15c42df4a2a810777e3eb8ab2dcc75349508a882850 WHIRLPOOL 8f04c36589d5409ee2dd9f3b2239b7cfe70c042a0239869a58c7882d4699ee5fdda9219e9ff0f6ae99e580f667bf7b6cc723b852d11372c79ec9ac7867b0b9fb
diff --git a/dev-python/simplesoapy/simplesoapy-9999.ebuild b/dev-python/simplesoapy/simplesoapy-9999.ebuild
new file mode 100644
index 0000000..37d703b
--- /dev/null
+++ b/dev-python/simplesoapy/simplesoapy-9999.ebuild
@@ -0,0 +1,26 @@
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python3_{4,5,6} )
+inherit distutils-r1
+
+DESCRIPTION="Simple pythonic wrapper for SoapySDR library"
+HOMEPAGE="https://github.com/xmikos/simplesoapy"
+
+LICENSE="MIT"
+SLOT="0"
+
+if [ "${PV}" = "9999" ]; then
+	KEYWORDS=""
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/xmikos/simplesoapy.git"
+else
+	KEYWORDS="~amd64 ~x86"
+	SRC_URI="https://github.com/xmikos/simplesoapy/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+fi
+
+
+DEPEND=""
+RDEPEND="dev-python/numpy[${PYTHON_USEDEP}]
+		net-wireless/soapysdr"
diff --git a/dev-python/simplespectral/Manifest b/dev-python/simplespectral/Manifest
new file mode 100644
index 0000000..e084332
--- /dev/null
+++ b/dev-python/simplespectral/Manifest
@@ -0,0 +1 @@
+EBUILD simplespectral-9999.ebuild 691 SHA256 8972c0f2dba15463bddc42e26c55585edfff6a1c0c335c9afdd3806ead99819b SHA512 95646438a2cde616c7a3c90542c50ccd0b8734f8581762fa72158cf37aead08fed4ef696975351062ca11de3a8fd2fd0e1c2d6a4831d4c7c4ee555924cf95a9c WHIRLPOOL a9d36947088063bf3c495a80a22db4dd525ee7dac33670cb9ec4e5ccbd2f46a301535dad498bc8d457ad1e42148b927e16b16571ef48a1fabffa0a8c127cc1f8
diff --git a/dev-python/simplespectral/simplespectral-9999.ebuild b/dev-python/simplespectral/simplespectral-9999.ebuild
new file mode 100644
index 0000000..d763017
--- /dev/null
+++ b/dev-python/simplespectral/simplespectral-9999.ebuild
@@ -0,0 +1,28 @@
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python3_{4,5,6} )
+inherit distutils-r1
+
+DESCRIPTION="Heavily simplified scipy.signal.spectral module"
+HOMEPAGE="https://github.com/xmikos/simplespectral"
+
+LICENSE="MIT"
+SLOT="0"
+
+if [ "${PV}" = "9999" ]; then
+	KEYWORDS=""
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/xmikos/simplespectral.git"
+else
+	KEYWORDS="~amd64 ~x86"
+	SRC_URI="https://github.com/xmikos/simplespectral/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+fi
+
+IUSE="faster +fastest"
+
+DEPEND=""
+RDEPEND="dev-python/numpy[${PYTHON_USEDEP}]
+		faster? ( sci-libs/scipy[${PYTHON_USEDEP}] )
+		fastest? ( dev-python/pyFFTW[${PYTHON_USEDEP}] )"
diff --git a/net-wireless/qspectrumanalyzer/Manifest b/net-wireless/qspectrumanalyzer/Manifest
new file mode 100644
index 0000000..bc17186
--- /dev/null
+++ b/net-wireless/qspectrumanalyzer/Manifest
@@ -0,0 +1 @@
+EBUILD qspectrumanalyzer-9999.ebuild 802 SHA256 80d5011d0885651396e504c9d7f3823b050e9221b3e75f0421057dbcba30b3eb SHA512 0bfb069ac6c722e4cffa8afb145124e929c373dc10ecc04af988ff10199b7574c82a41205f67636c66f851b73967871a555e568c7e0788c39308efe169445143 WHIRLPOOL 7dc202d7500f7a3b3034f067b213c99c50f8ca0e39b0e276092ca74aeeda380b6893045a58bbd211ce72e0bb74b34553867836ddd5e41accf077eae8f7c6f0db
diff --git a/net-wireless/qspectrumanalyzer/qspectrumanalyzer-9999.ebuild b/net-wireless/qspectrumanalyzer/qspectrumanalyzer-9999.ebuild
new file mode 100644
index 0000000..946a24a
--- /dev/null
+++ b/net-wireless/qspectrumanalyzer/qspectrumanalyzer-9999.ebuild
@@ -0,0 +1,32 @@
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=6
+
+PYTHON_COMPAT=( python3_{3,4,5} )
+
+inherit distutils-r1
+
+DESCRIPTION="Spectrum analyzer for multiple SDR platforms"
+HOMEPAGE="https://github.com/xmikos/qspectrumanalyzer"
+
+LICENSE="GPL-3"
+SLOT="0"
+
+if [ "${PV}" = "9999" ]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/xmikos/qspectrumanalyzer.git"
+	KEYWORDS=""
+else
+	KEYWORDS="~amd64 ~x86"
+	SRC_URI="https://github.com/xmikos/qspectrumanalyzer/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+fi
+
+REQUIRED_USE="${PYTHON_REQUIRED_USE}"
+
+DEPEND="${PYTHON_DEPS}"
+# The depend on soapy_power can be removed if patched out of setup.py
+RDEPEND="${DEPEND}
+	net-wireless/soapy_power[${PYTHON_USEDEP}]
+	dev-python/pyqtgraph[${PYTHON_USEDEP}]
+	dev-python/qtpy[${PYTHON_USEDEP}]"
diff --git a/net-wireless/soapy_power/Manifest b/net-wireless/soapy_power/Manifest
new file mode 100644
index 0000000..dea2d01
--- /dev/null
+++ b/net-wireless/soapy_power/Manifest
@@ -0,0 +1 @@
+EBUILD soapy_power-9999.ebuild 773 SHA256 e65c672ed680f1013484ea14cc4493fa5dc1995090941eb0cfe191437d489762 SHA512 731ce189eafee6cb09e280a8f1ada94f59ed3ce2b23e33afa7ca84a27f24cc785f9f77eb1f6474155681261ef89267d3b319442dc4859634e95ecf2aec8e9c0b WHIRLPOOL 60b7f899524867a3eaf441b57fa849acbe65d39f4a7a963b843d0bd144d9f85b0845bebbe019805987dccabb68b0253738f2d222dffddac293b5c85651912867
diff --git a/net-wireless/soapy_power/soapy_power-9999.ebuild b/net-wireless/soapy_power/soapy_power-9999.ebuild
new file mode 100644
index 0000000..c0cdb70
--- /dev/null
+++ b/net-wireless/soapy_power/soapy_power-9999.ebuild
@@ -0,0 +1,30 @@
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python3_{4,5,6} )
+inherit distutils-r1
+
+DESCRIPTION="Obtain power spectrum from SoapySDR devices"
+HOMEPAGE="https://github.com/xmikos/soapy_power"
+
+LICENSE="MIT"
+SLOT="0"
+
+if [ "${PV}" = "9999" ]; then
+	KEYWORDS=""
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/xmikos/soapy_power.git"
+else
+	KEYWORDS="~amd64 ~x86"
+	SRC_URI="https://github.com/xmikos/soapy_power/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+fi
+
+IUSE="faster +fastest"
+
+DEPEND=""
+RDEPEND="dev-python/numpy[${PYTHON_USEDEP}]
+	dev-python/simplespectral[${PYTHON_USEDEP}]
+	>=dev-python/simplesoapy-1.5.0[${PYTHON_USEDEP}]
+		faster? ( sci-libs/scipy[${PYTHON_USEDEP}] )
+		fastest? ( dev-python/pyFFTW[${PYTHON_USEDEP}] )"