This [incomplete and ongoing] list of works organized by instrumentation [and/or ensemble size/type] will hopefully serve as a resource for performers, composers and researchers alike. Each composition's author links back to their page, where you can find more information.
Phase Hero [for drumset and electronics]  :  Jordan Bartee
Lighthouses III [for cello]  :  Amit Bitton
Density Trajectory Study II [for electric guitar]  :  Nick Didkovsky
Zero Waste [for sight-reading pianist and computer]  :  Nick Didkovsky
Piano Extensions [for piano]  :  Jason Doell
Ramus [for solo instrument and electronics]  :  Alexander Dupuis
Piano Etudes [for piano]  :  Jason Freeman
Graph Theory [for violin or cello solo]  :  Jason Freeman
2 Songs for Accordion [for accordion]  :  Guðmundur Steinn Gunnarsson
Harsamvaða [for piano]  :  Guðmundur Steinn Gunnarsson
Harfgreni [for just-intoned single string piano]  :  Guðmundur Steinn Gunnarsson
For Oskar [for cello]  :  Luke Harris
Solo [for slide whistle]  :  Andy Ingamells
Cello Hero: Andy Ingamells Edition [for cello]  :  Andy Ingamells
Line Studies no. 1 [for piano and computer]  :  David Kim-Boyle
Tunings [for cello and computer]  :  David Kim-Boyle
reTunings [for cello and electronics]  :  David Kim-Boyle
Valses and Etudes [for piano and computer]  :  David Kim-Boyle
Icicles of Rinnoji [for piano]  :  David Lieberman
Orpheus Down [for alto sax]  :  David Lieberman
Etude #9 [for flute]  :  David Lieberman
Etude #6 [for range/indeterminate]  :  David Lieberman
Etude #5 [for english horn]  :  David Lieberman
Etude #4 [for trumpet (Bb)]  :  David Lieberman
Etude #2 [for piano]  :  David Lieberman
Etude #1 [for range/indeterminate]  :  David Lieberman
Etude #10 [for saxophone]  :  David Lieberman
Etude #11 [for piano]  :  David Lieberman
Eartude 1 [for solo ear]  :  Cristyn Magnus
Eartude 2 [for stereo ears]  :  Cristyn Magnus
Eartude 3 [for whole head]  :  Cristyn Magnus
Toy Piano vs. Computer [for toy piano and computer]  :  Cristyn Magnus
vs. Computer [for percussion and computer]  :  Cristyn Magnus
Zoom Zoom [for solo voice]  :  Christian Marclay
Animated Score #4: Galactic Underworld [for piano]  :  Chris Marianetti
Fifteen Images (Le Jardin Pluvieux) [for piano]  :  Nigel Morgan
Continuum with Blues [for electric guitar and active notation system]  :  Nigel Morgan
standArts [for clarinet and laptop]  :  Harald Muenz
The SelfComposer [for oboe and laptop]  :  Harald Muenz
Flycatcher [for piccolo flute]  :  Jesper Pedersen
Laser Cat [for piano and electronics]  :  Jesper Pedersen
Laser Cat: The Christmas Edition [for piano with sound exciters, electronics, and video]  :  Jesper Pedersen
Hoofddorp [for electric guitar and computer]  :  Jesper Pedersen
Study no. 20 [for typatune solo (or laptop solo/ensemble)]  :  Ryan Ross Smith
Study no. 10 [claviset and electronics] [for claviset and electronics (piano, rhodes piano, or wurlitzer piano can be used)]  :  Ryan Ross Smith
Study no. 15b [for cello solo with optional electronics]  :  Ryan Ross Smith
Study no. 15b.1 [for violin or viola solo with optional electronics]  :  Ryan Ross Smith
Study no. 16 [NavavaN] [for percussion solo and electronics]  :  Ryan Ross Smith
Pram Tak Mir [for violin and pre-recorded electronics]  :  Sander Saarmets
Slices [for percussion and electronics]  :  Jacob Sello
norman (age 1) [for clarinet solo]  :  Mike Solomon
Source and Origins [for cello and electronics]  :  Paul Turowski
Hybrid VII (FractuReflex) [for accordion and live, interactive electronics]  :  Gerhard E. Winkler
Hybrid VI (ExCursions) [for drums and live, interactive electronics and video control]  :  Gerhard E. Winkler
Hybrid IV (Zoomed :: Fringes) [for flute(s) and live, interactive electronics]  :  Gerhard E. Winkler
Hybrid III (Clumps) [for bass and live, interactive electronics]  :  Gerhard E. Winkler
Hybrid II (NetWorks) [for viola and live, interactive electronics]  :  Gerhard E. Winkler
Hybrid I (SuperPoses) [for baritone saxophone and live interactive electronics]  :  Gerhard E. Winkler