Sparky testing (main; for all Sparky versions/editions) repository:
deb https://sparkylinux.org/repo testing main
deb-src https://sparkylinux.org/repo testing main

Sparky unstable repository:
deb https://sparkylinux.org/repo unstable main
deb-src https://sparkylinux.org/repo unstable main

Sparky stable repository (for Sparky based on Debian stable):
deb https://sparkylinux.org/repo stable main
deb-src https://sparkylinux.org/repo stable main

Sparky public key:
Download the Sparky's Public Key as a deb package from: /sparky-keyring/ directory
Then install it:
sudo dpkg -i /path/to/sparky-keyring_VERSION_all.deb
sudo apt-get update
or
Sparky 4.x :
wget -O - https://sparkylinux.org/repo/sparkylinux.gpg.key | sudo apt-key add -
Sparky 5.x :
wget2 -O - https://sparkylinux.org/repo/sparkylinux.gpg.key | sudo apt-key add -

Visit Sparky Wiki page if you need help with configuring Sparky repos.

Packages in Sparky testing main repository:
A
acidrip 0.14-0.2ubuntu7
antimicro 2.23
atari800 3.1.0-2
awesome-theme-sparky 0.1.0
B
base-files 10~sparky2
bleachbit 2.0
bluegriffon 3.0.1/2.3.1
boot-repair 4ppa65
boot-sav 4ppa65
boot-sav-extra 4ppa65
brave 0.25.2
browser-plugin-vlc 2.0.6-4
C
calamares 3.2.1~sparky5~3
calf-ladspa 1.1.3-7.1 (for lmms)
camorama 0.19-5+b1
caprine 2.19.0
cde-desktop 2.3.0
ceni 2017.04.08
#chromium 67.0.3396.79-1
#chromium-common 67.0.3396.79-1
#chromium-l10n 67.0.3396.79-1
comix 4.0.4-3
custom-iso-builder 0.1.16
cyberfox 52.9.1
D
ddm 2.4.1
ddrescue-gui 2.0.0~xenial-0ubuntu1~ppa1
deb-package-builder 0.2.7
debi-tool 0.1.10
dolphin-megasync 3.6.6+1.1
dooble 2.1.9.4/1.56d
dosemu 1.4.0.7
dropbox 2015.10.28
E
econnman 1.1-2
ecrire 0.0.1
edi 0.6.0
efl 1.21.1~sparky5~0
eflete 1.19.1
empc 0.99.0-2
enjoy 0.1.0-2
enlightenment 0.22.4
enventor 1.0.0
epdfview 0.1.8-3
ephoto 1.5
epsxe 2.0.5
equate 0.99.0
etcher 1.4.5
exaile 4.0.0-rc3
express 20170721git
extra 0.0.1
F
falkon 3.0.1
fceux 2.2.2+dfsg0-1
firefox 62.0.3-1
fluxbox-theme-sparky 0.1.1
G
galde2script 3.2.2~ppa45~precise
gigolo 0.4.2-2
gnome-alsamixer 0.9.7~cvs.20060916.ds.1-5
gradio 7.1
grdesktop 0.23+d040330-3
grub-customizer 5.1.0
gscreenshot 2.10.0
gtomb 0.8
gufw 17.04.1-1.1
gzdoom 3.6.0
I
icecat 52.6.0
icewm-theme-sparky 0.1.0
indicator-cpufreq 0.2.2
iridium-browser 2018.5.67
iron 66.0.3450-0/63.0.3300-0
itch 23.6.3
J
jade-application-kit 1.3.5~sparky5~0
jade-menu-data 1.0.4
jadesktop 0.6.7
K
kega-fusion 3.63-2
L
leo 5.8
libcrypto++9 5.6.1
libcrypto++9v5 5.6.1
libgksu2-0 2.0.13~pre1-9+b2
libglew1.13 1.13.0-2
libhunspell-1.3-0 1.3.3-3
libjpeg8 8d1-1
libjson-c2 0.11-4
libpng12-0 1.2.54-6
libssl1.0.0 1.0.2l-1
libsuperlu4 4.3
libunique-3.0-0 3.0.2-2
libxcb-util1 0.4.0
libxcb-xinput0-dev 1.12
libxcb-xinput0 1.12
libxfdashboard0 0.6.1
libxp6 1.0.2-2
lightdm-gtk-greeter 2.0.5-1-sparky5
lightmediascanner 0.4.5.0~201401231350-1ppa1~raring
lightmediascanner-bin 0.4.5.0~201401231350-1ppa1~raring
lightmediascanner-dev 0.4.5.0~201401231350-1ppa1~raring
lightscribe-installer 0.1.12
lightzone 4.1.8
lmms + lmms-data 1.1.3-7.1
lsb-core 4.1
lsb-security 4.1
lumina-desktop 1.4.0-p1
lutris 0.4.20
lxmed 20120515~7
M
manokwari 1.0.16
master-pdf-editor 5.1.60
megacmd 0.9.9+8.1
megasync 3.6.7+1.1
ms-online-apps 1.1
min 1.8.0
mintstick 1.3.8
mixer.app 1.8.0
mokomaze 0.5.5+git8+dfsg0-4+b2
motionbox 1.4.0~repack1
N
nautilus-megasync 3.6.6
nicotine 1.4.2
notepadqq 1.4.4
numix-theme 0.1.1
O
obmenu-generator 0.85
onlyoffice-desktopeditors 5.1.27-126
openbox 3.6.1-7-repack0
opera-stable 56.0.3051.43
otter-browser 0.9.99.3~sparky5~0
P
palemoon 28.1.0
phatch & phatch-cli 0.2.7.1-5
plasma-theme-sparky 5~20170714
pmrp 20170330git
ppsspp-common 1.6.3
ppsspp-qt 1.6.3
ppsspp-sdl 1.6.3
ppsspp 1.6.3
preload 0.6.4-2+b1
print-manager 18.04.1-1
python-efl 1.21.0
python-gcong 2.28.1+dfsg-1.2
python-getdevinfo 1.0.2~xenial~update1-0ubuntu1~ppa1 (for ddrescue-gui)
python-gnome2 2.28.1+dfsg-1.2
python-pyorbit 2.24.0-7.2
python-twodict 1.2
python-webkit 1.1.8-3.1
Q
qml-module-org-kde-video-wallpaper 0.1.0
qmplay2 18.07.03~sparky5~0
qt5ct 0.35
R
rage 0.3.0
redobackup 1.0.5~2
rootactions-servicemenu 2.9~sparky20180402
rssguard 3.5.6
rssowl 2.2.1-1~getdeb1
S
sayonara-player 1.1.1
sddm-theme-sparky 5~20170714
seamonkey 2.49.4
smtube 18.9.0
sparky-about 0.1.30
sparky-apt 5~20171217
sparky-aptus-extra 0.2.6
sparky-aptus-gamer 0.2.3
sparky-aptus-upgrade 0.3.4
sparky-aptus-upgrade-checker 0.1.8
sparky-aptus 0.4.10
sparky-artwork 5~20170714
sparky-artwork-nature 20171213
sparky-artwork-special 5~20170727
sparky-backlight 0.1.1
sparky-backup-core 20181014
sparky-backup-desktop 20180929
sparky-backup-sys 20180930
sparky-bootset 0.1.5
sparky-ca 0.1.2
sparky-center-lxde 0.2.28
sparky-chrooter 0.1.12
sparky-codecs 0.2.3
sparky-compton 0.1.13
sparky-conkeyset 0.1.6
sparky-conky 0.1.20
sparky-conky-bspwm 0.1.1
sparky-conky-i3 0.1.2
sparky-core 5~20171101
sparky-core-x86 5~20171101
sparky-dashboard 0.1.3
sparky-desktop 20180929
sparky-desktop-awesome 20180929
sparky-desktop-bspwm 20180929
sparky-desktop-budgie 20180929
sparky-desktop-cde 20180929
sparky-desktop-cinnamon 20180929
sparky-desktop-data 5~20181010
sparky-desktop-enlightenment 20180929
sparky-desktop-fluxbox 20180929
sparky-desktop-gnome-flashback 20180929
sparky-desktop-gnome-shell 20180929
sparky-desktop-i3 20181008
sparky-desktop-icewm 20180929
sparky-desktop-jade 20180929
sparky-desktop-jwm 20180929
sparky-desktop-kde 20180929
sparky-desktop-lumina 20180929
sparky-desktop-lxde 20180929
sparky-desktop-lxqt 20180929
sparky-desktop-manokwari 20180929
sparky-desktop-mate 20180929
sparky-desktop-openbox 20180929
sparky-desktop-openbox-arm 20180929
sparky-desktop-pantheon 20180929
sparky-desktop-pekwm 20180929
sparky-desktop-trinity 20180929
sparky-desktop-wmaker 20180929
sparky-desktop-xfce 20180929
sparky-e-run 0.1.3
sparky-editor 0.1.15
sparky-eraser 0.1.10
sparky-fileopen 0.1.1
sparky-firstrun 0.1.22
sparky-fontset 0.1.5
sparky-gexec 0.1.4
sparky-grub-theme 0.1.3
sparky-gufw 0.1.1
sparky-hardinfo 0.1.2
sparky-ia 0.1.21
sparky-icon-set 0.1.4
sparky-info 5~20171017
sparky-keyboard 0.1.7
sparky-keymap 0.1.2
sparky-keyring 20170602
sparky-live-usb-creator 0.1.13
sparky-locales 0.1.6
sparky-lxqt-theme 0.1.1
sparky5-lxqt-theme 0.1.1
sparky-meta-game 20180531
sparky-meta-multimedia 20180926
sparky-meta-rescue 20180926
sparky-multimedia-categories 0.1.7
sparky-nm-applet 0.1.1
sparky-obpanel-menu 0.1.0
sparky-office 0.2.4
sparky-optical 0.1.5
sparky-passwdchange 0.1.9
sparky-plymouth 5~20170714
sparky-polkit 0.2.2
sparky-remsu 0.2.7
sparky-screenshot 0.1.9
sparky-teamviewer 0.1.10
sparky-timedateset 0.1.5
sparky-theme-root 5~20170319
sparky-tray 0.1.10
sparky-usb-formatter 0.1.11
sparky-users 0.1.12
sparky-webbrowser-installer 20180925
sparky-wine 0.1.13
sparky-xdf 0.1.7
sparky-xterm 0.2.4
sparky3-theme 0.1.3
sparky4-theme 0.1.2
sparky5-theme 0.1.1
spideroakone 7.3.0/7.2.0
spotify-client 1.0.89/72
system-config-lvm 1.1.18-3
system-config-samba 1.2.63-0ubuntu6
T
teamspeak-installer 3.2.2
teamviewer 13.2.13582
terminology 1.2.1
thunar-megasync 3.6.6+2.1
timeshift 18.9.1
tleds 1.05beta10-10.1
tomb 2.5
tor-browser 8.0.2
tor-messenger 0.5.0b1
trojita 0.7
truecrypt 7.1a-2
U
udisks 1.0.5-1+b1
ultra-flat-icons 0.1.11
usb-imagewriter 0.1.3-1linuxmint2
V
veracrypt 1.23
vivaldi-stable 2.0.1309.37-2
vmplayer-installer 14.1.3~0
vuze 5.7.6.0
W
waterfox 56.2.3
webmin 1.890
wireless-bcm43142-dkms 6.20.55.19
wmaker-theme-sparky 0.1.0
wm-logout 0.3.3
woeusb 3.2.1-1
wps-office-fonts 1.0
wps-office 10.1.0.6757
X
x11proto-print-dev 2.0.5-2
xfdashboard 0.6.1
xfdashboard-plugins 0.6.1
xfwm4-themes 4.10.0-2
xnview 0.92/0.89
Y
#yad 0.40.0
yarock 1.3.1~sparky5~0
youtube-dlg 0.4-1

Packages in Sparky unstable repository:

linux-headers-sparky 4.18.14/4.19-rc8
linux-image-sparky 4.18.14/4.19-rc8
linux-libc-dev 4.18.14

Packages in Sparky stable repository:

base-files 9.9.sparky
calamares 3.1.12~sparky4~4
#chromium 66.0.3359.117-1~deb9u1
#chromium-l10n 66.0.3359.117-1~deb9u1
dooble 1.56d
efl 1.20.7~sparky4~1
enlightenment 0.22.3
jade-applicatio-kit 1.3.5~sparky4~0
libgksu2-0 2.0.13~pre1-9+b1
libkpmcore 3.0.3
lightdm-gtk-greeter 2.0.2-1-sparky-20161201
motionbox 1.3.0
openbox 3.6.1-4
otter-browser 0.9.99.3~sparky4~0
plasma-theme-sparky 4~20170321
print-manager 16.08.3-1
python-efl 1.20.0
qmplay2 18.07.03~sparky4~0
qt5ct 0.33
sddm-theme-sparky 4~20170321
sparky-core-arm 4~20171017
sparky-apt 4~20171217
sparky-apt-sb 4~20181001
sparky-artwork 4~20170328
sparky-artwork-special 4~20170328
sparky-core 4~20171101
sparky-core-arm 4~20171112
sparky-core-x86 4~20171101
sparky-info 4~20171017
sparky-plymouth 4~20170319
sparky-raspi-config 0.1.2
yarock 1.3.1~sparky4~0

Packages in Sparky stable sbserver repository:

base-files 9.9.sparky4.sbs0
mgetty 1.1.36-3.sparky4.sbs0
sparky-beep 0.1.0