digiKam - Professional Photo Management with the Power of Open Source
PixelFlow - PixelFlow app is a video editor app that comes up with an extensive collection of more than 25 different animated text templates so you can make an intro for your video project.
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
Textro - Textro app offers features that let you create text animation videos so you can share them with friends and family members through various social media platforms.
FastStone Image Viewer - FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
Image overlay & video overlay - Image overlay & video overlay app allows you to edit your videos by applying a large number of overlays effects right on your mobile phone.