You can check out the three bundle options with up to 42 items at this link.

3D artists, it’s time to optimize your workflows, build up your arsenal, and level up your skills with this bundle of tools, assets, and tutorials from Blender Market. If you’re a Blender user, get ready for a smorgasbord of invaluable tools, ranging from Retopoflow, which introduces a full retopology toolkit to the industry-standard open-source program, to Faceit, an add-on that makes facial rigging, mocap, and animation a breeze. You’ll also get a host of ready-to-use software and engine-agnostic assets, plus a curated selection of in-depth tutorials focusing on essential 3D graphics topics. Pay what you want for this amazing package, and help support One Tree Planted with your purchase!

You can always check out the most recent Humble Bundle offers here and here.