Here are the best free ESX24 Instrument resources: Pianobook Indossa's Webstore Apples List of Recommended Libraries A quick Google search will bring up loads of different free EXS24 instruments as well as tutorials on how to make your own. There a lots of Reddit forums, websites, communities, and google drive folders, that share and recommend instruments and sample libraries that people have created. If you have some money to spend then it is also worth checking out Apple’s list of recommended Sampler Libraries. The best resource is definitely Pianobook – a website that brings together samplists from across the world who post all their sample instruments and sample libraries for free. Another one to definitely check out is Indossa’s web store which has loads of great sampled synth sample libraries - from typical synth instruments to faithful recreations of retro gear. These are available for free but with the option to donate when you download.