I use Nvidia Shadowplay for recording, Adobe Premiere Pro for editing, and Audacity for sound editing. A lot of my older videos were made with Sony Vegas Pro. YouTube thumbnails are made in Photoshop.
The Daily SPUF official YouTube channel contains the bulk of my work, containing over two years of weekly videos discussing various gaming topics. Some specific examples are linked below:
I also created the official trailer for Major League Magic, a multiplayer arena shooter revolving around spellcasting and environmental destruction: