Art Resource Rentry
Updates Sporadically, Request types of content message grusha#1953 on discord. Thanks!!!
Clip Studio Lineart Pens
Line Drawing Pen (線画用ペン) - https://assets.clip-studio.com/en-us/detail?id=1687935 (My personal go-to premade inking asset.)
GG Pen - https://assets.clip-studio.com/en-us/detail?id=1950321
Jerk Pen - https://assets.clip-studio.com/en-us/detail?id=1951173
Pen Pen - https://assets.clip-studio.com/en-us/detail?id=1945182
Gyoku Smooth - https://assets.clip-studio.com/en-us/detail?id=1789566
Clip Studio Painting Pens
Sima Brush Set - https://assets.clip-studio.com/en-us/detail?id=1950569
The brush also lazy to do a single thickness paint even watercolor main line (主線も水彩も厚塗りも一本でやる怠けものブラシ) - https://assets.clip-studio.com/en-us/detail?id=1708873 (Long asset title, wonderful brush.)
YN Painting Brush Set - https://assets.clip-studio.com/en-us/detail?id=1943027
Clip Studio Pencils / Sketching Tools
SU-Cream Pencil - https://assets.clip-studio.com/en-us/detail?id=1761353
Perch Net Pencil - https://assets.clip-studio.com/en-us/detail?id=1945952
Crackling Brushes - https://assets.clip-studio.com/en-us/detail?id=1951623 (Can also be used to paint. Digitalized rough texture.)
Clip Studio Stamp Brushes
Tone Brush & Tone set - https://assets.clip-studio.com/en-us/detail?id=1561887
Draw Straight! Decorative Line Brushes 12 (まっすぐ引ける!飾り線ブラシ12) - https://assets.clip-studio.com/en-us/detail?id=1950617
Coloured Clouds - https://assets.clip-studio.com/en-us/detail?id=1951805
Knit edge brush (니트 소매/끝 브러쉬 Knit edge Brush) - https://assets.clip-studio.com/en-us/detail?id=1947007
Free] Trial v 2.0 brush miso onion Decoration Frame Collection (【無償】体験版v2.0ブラシ みそおねぎ飾り枠集)- https://assets.clip-studio.com/en-us/detail?id=1951487
Clip Studio Gradients
Sky Gradation Map 33種+α (Sky Gradation Map 33種+α) - https://assets.clip-studio.com/en-us/detail?id=1952396
The Shade gradient 3 (ちみたんグラデーション3) - https://assets.clip-studio.com/en-us/detail?id=1951628
CINEMA Gradient - https://assets.clip-studio.com/en-us/detail?id=1809413
Dynamic Gradient - https://assets.clip-studio.com/en-us/detail?id=1809491
LET ME SEA Gradient - https://assets.clip-studio.com/en-us/detail?id=1811534
Holographic gradient set - https://assets.clip-studio.com/en-us/detail?id=1852979
Clip Studio Videos / Tutorials
How to move assets from PC to Android (and other platforms) - https://youtu.be/9y-7lgbmhJE
Winged Canvas's CSP Digital Art for Beginners - https://www.youtube.com/watch?v=Zp4KDLMsQcY
Zedrin's CSP Animation Guide Playlist - https://www.youtube.com/watch?v=3y8euAjlcXI&list=PLzSHl36nXG14ZerXV7DAudYUcvNwZFRN_
Download it here
Live2d Download - https://www.live2d.com/en/download/
Live2d Videos / Tutorials
Syafire's 8 part Live2d Guide - https://www.youtube.com/watch?v=kU7csuuEozA
Syafire's Vtubing Playlist - https://www.youtube.com/watch?v=wMZhqLqsNto&list=PLlkGCGRq_RedaKObKcybyzK8VsqH9W65X
YoshinoArt's Live2d Playlist - https://www.youtube.com/watch?v=uc5h-fXCTmQ&list=PLAwZ1BI9J_eysjOHqUiwcV31vN5reyWl7