I am wondering if a library of chords for bass guitar exists?
Bass players usually play single note lines, not chords. Not sure what you're looking for here.
Computer: Intel i7, ASROCK H170M, 16GB/5TB+, Windows 10 Pro 64-bit, Sonar Platinum, TASCAM US-16x08, Cakewalk UM-3G MIDI I/F
Instruments: SL-880 Keyboard controller, Korg 05R/W, Korg N1R, KORG Wavestation EX
Axes: Fender Stratocaster, Line6 Variax 300, Ovation Acoustic, Takamine Nylon Acoustic, Behringer GX212 amp, Shure SM-58 mic, Rode NT1 condenser mic.
Outboard: Mackie 1402-VLZ mixer, TC Helicon VoiceLive 2, Digitech Vocalist WS EX, PODXTLive, various stompboxes and stuff.
Controllers: Korg nanoKONTROL, Wacom Bamboo Touchpad