misc, not necessarily apps:
twrp, custom recovery
lineageos, successor to cyanogenmod os
addonsu, adds root to lineageos
xposed framework, for xposed modules
xposed installer, xposed module manager
xinternalsd, use real sdcard normally
networkspeedindicator, show net activity
pstouch, photoshop touch for android
f-droid apps:
adaway, ad blocker
afwall+, firewall
audiorecorder, guess
busybox, linux cli utilities bundle
connectbot, ssh client
conversations, xmpp client w/tor option
dandelion, diaspora client w/tor option
document viewer, guess
f-droid, foss app repository client
hackers keyboard, virtual keyboard
k-9, great email client
libretorrent, torrent w/tor option
lightning, browser w/tor option
linphone, voip client
oandbackup, backup configured apps/data
opencamera, photo/video app
openkeychain, gpg app for android
openvpn for android, vpn client
orbot, tor service
orfox, tor browser
overchan (fork), imageboard client w/tor option
performancecontrol, freeze apps etc
radiodroid, internet radio client
terminal emulator, terminal
twidere, twitter client w/tor option
ums enabler, access phone storage via usb
vanillamusic, audio player
webapps, multi social media client
wpgen, simple solid color wallpaper app
yalp, get playstore apps without gapps
playstore apps (all work without gapps):
androirc, irc client w/tor option
drivedroid, boot pc from iso on phone
droidedit, text editor
hashcalc, check file hashes
kws pro, minimal web server, use with orbot as a hidden service
micro cpu monitor, unobtrusive cpu graph
overridedns, set dns servers
quickpic, image viewer
sdmaid, delete duplicates and other crap
totalcommander, filemanager
xdalabs, xdadevelopers client