I can't vouch for the completeness of this list, but here are PS4 exclusives or console exclusives coming out between now and the end of the year:
Crash Bandicoot: N Sane Trilogy (June 30)
Syndrome (PSVR, June 30)
That's You (with PlayLink, July 4)
FFXII: The Zodiac Age (July)
Pyre (July 25)
Hellblade (Aug 8 )
Lawbreakers (Aug 8 )
MatterFall (Aug 15)
Yakuza Kawami (August)
Uncharted: The Lost Legacy (Aug 22)
Everybody's Golf (Aug 29)
Warriors Allstars (August)
Dead Alliance (August)
Absolver (August)
Undertale (Summer 2017)
Redout (Sept)
Knack 2 (Sept 5)
Ys VIII: Lacrimosa of DANA (Sept)
Danganronpa V3: Killing Harmony (Sept)
Ni No Kuni II (Nov 10)
Gran Turismo Sport (2017)
Horizon Zero Dawn: The Frozen Wilds DLC (2017)
Hidden Agendas (with PlayLink, 2017)
Frantics (with PlayLink, 2017)
Singstar Celebration (with PlayLink, 2017)
Knowledge is Power (with PlayLink, 2017)
Crash Bandicoot: N Sane Trilogy (June 30)
Syndrome (PSVR, June 30)
That's You (with PlayLink, July 4)
FFXII: The Zodiac Age (July)
Pyre (July 25)
Hellblade (Aug 8 )
Lawbreakers (Aug 8 )
MatterFall (Aug 15)
Yakuza Kawami (August)
Uncharted: The Lost Legacy (Aug 22)
Everybody's Golf (Aug 29)
Warriors Allstars (August)
Dead Alliance (August)
Absolver (August)
Undertale (Summer 2017)
Redout (Sept)
Knack 2 (Sept 5)
Ys VIII: Lacrimosa of DANA (Sept)
Danganronpa V3: Killing Harmony (Sept)
Ni No Kuni II (Nov 10)
Gran Turismo Sport (2017)
Horizon Zero Dawn: The Frozen Wilds DLC (2017)
Hidden Agendas (with PlayLink, 2017)
Frantics (with PlayLink, 2017)
Singstar Celebration (with PlayLink, 2017)
Knowledge is Power (with PlayLink, 2017)