System

TimeLimit.io
Flexibly limit the usage duration

Simple SMS Messenger - Manage messages easily
An easy and quick way of managing SMS and MMS messages without ads.

ClassyShark3xodus - Scan apps for warnings
Checks apk(s) for known trackers (provided by Exodus) +other warnings and specs.

EasySSHFS
Sshfs with ssh client and interface for Android.

FreeOTP+
Enhanced fork of FreeOTP-Android providing a feature-rich 2FA authenticator

Package Manager
A powerful application to manage your apps!

Fox's Magisk Module Manager
A module manager for Magisk because the official app dropped support for it.

Easer (beta)
User-defined explicit automation for Android

GLPI Agent
GLPI Android Inventory Agent

Battery Tool | Hibernate Unused Apps
Automatically stop apps running in the background. Free, no ads and open source.

XPrivacyLua
Really simple to use privacy manager for Marshmallow (6.0) and later

FindMyDevice
Locate your smartphone via SMS when it gets lost

kDI Device Info system permission
androidSpec(s); GSF, Widevine L1/3, microG, Treble, A/B device infos (+otherIDs)

Extirpater
A free space eraser

MergedWiFiNLP
A UnifiedNlp backend

Neo Backup
Your open-source tool to backup your apps … and their data

MAXS Transport XMPP
XMPP Transport for MAXS

MAXS Module WifiChange
A Module for MAXS

MAXS Module WifiAccess
A Module for MAXS

MAXS Module SmsWrite
A Module for MAXS

MAXS Module SmsSend
A Module for MAXS

MAXS Module SmsRead
A Module for MAXS

MAXS Module SmsNotify
A Module for MAXS

MAXS Module Shell
A Module for MAXS

MAXS Module Ringermode
A Module for MAXS

MAXS Module PhonestateRead
A Module for MAXS

MAXS Module Notification
A Module for MAXS

MAXS Module NFC
A Module for MAXS

MAXS Module Misc
A Module for MAXS

MAXS Module LocationFine
A Module for MAXS