Best apps to Design banners, flyers, websites

Open Source

GIMP stands for GNU Image Manipulation Program which is an opensource image editor program supporting almost every popular image formats.

Free

Paint.Net is a free image editing software available for windows. It was originally developed to prove the power of Microsoft's .Net framework.

Commercial

Pixelmator is a graphic editor developed for macOS .

Commercial

Adobe photoshop is one the best commercial photo editing and design app.

Open Source

Krita is a professional free and open source painting program.

Find apps to do interesting things:

Download videos from internet in 4K.

Create product diagrams

Search on the internet for sites and resources.

Synchronize files between two directories.

recognize music by providing a music file.

Plays MP3 audio files