DaVinci Resolve is a well-known editing software that is used for high end video editing. It is well-known for it's color correction, especially if you are shooting in RAW.
Adobe Premiere Pro CC
Adobe Premiere Pro CC is a professional video editing software that allows you to edit your videos into a finished product. It has many features, including audio editing, visual effects, and more.
Photoshop is a very popular editing software that lets you edit any picture you want. You can change the colors, the size, the background, and more. There are tons of features that are easy to use, and are simple enough to use for beginner editors.
Adobe Audition is a well-known audio editing program to edit up your audio, fix any audio issues you might have, and more. It is very simple to use, and is well-known for it's audio clarity if you are editing high-quality audio.
Adobe Lightroom is an editing software that is used for editing photos. It is very popular for editing photos with low noise levels, and is simple enough for beginner editors.
Final Cut Pro X
Final Cut Pro X is an editing app that is designed to handle professional video formats. It's designed to be used by professionals who need to edit, color-correct, and create video content. It has an intuitive interface that is designed for video editing.
Avid Media Composer
Avid Media Composer is a professional video and film editor. It is a great tool for video and film editors and the like. Avid Media Composer does not come cheap, but it is powerful. It is cross-platform and has a free trial to try out.