ForceClicks
Multi-Touch Gestures
TapSense
TilTouch
Arpège
BezelSwipe
Attribute Objects
TapTap
Escape
ThumbRock
Bezel-based text entry
Bimanual interaction
Techniques for Unreachable Objects on the Touchscreen
Multi-Tap Sliders
Z-Touch - Zooming
Large touch
ShadowGuides
Shift
Drag-and-Drop
Drag-and-Pop
Goal crossing
Pick-and-Drop
Sliding Buttons
ThumbSpace: Generalized One-Handed Input for Touchscreen-Based Mobile Devices
Under table manipulation
Dual Finger Stretch
Lifting Gesture
Pinch to Zoom
Pointable
Boomerang
C-Slate Phantom presence
Crossing
Drop-Down Menu
Edge
Extendible cursor
Hover Widget
Interactive Beautification
Link Jumping
Marking Menu
OctoPocus
PaperLens
Pie Menu
Sliding-screen
Swiss Army Menu
Toolglass
Toolglass (VR)