Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
DMD Panorama - HD 360 Panoramic Camera In A Snap
Adobe Photoshop Lightroom CC - Adobe Photoshop Lightroom CC is a commercial photo processor and image organizer.
Ztitch - Ztitch is a freemium standalone panorama viewer and maker that allow you to create beautiful 3D scenes and share them with your friends.
GIMP - GIMP is a multiplatform photo manipulation tool.
The Panorama Factory - Create panoramas that rival those made by rotational and swing-lens panoramic cameras.