Shaders

Material Editor Math:

TharleVFX Material Editor Math

Shader Math 101

UV Tricks: 

TharleVFX UV Tricks

Vectors: 

TharleVFX Material Vectors

Unreal Documentation on Vectors

Local and World Space

World Position Offset (WPO): 

TharleVFX WPO

Resources:

Ben Cloward Material Series

The Book of Shaders

TharleVFX Reading List

UE4 HLSL Shader Guide 01

Texturing

Procedural:

Effect Texture Maker

Hand-Drawn:

Elemental Magic by Joseph Gilland (Book)

Intro to Hand Drawn VFX

Jason Keyser 2D Shape Design Playlist

Shockwave Design DucVuFX

Impact Shape Design DucVuFX

Circle Textures Using Photoshop + After Effects DucVuFX

Particles

Unreal Engine 4 Cascades Intro Video Series

CGHow Intro to Niagara Playlist

Basics of Ribbons by Jordan Hey 

Below is a list of cool Realtime VFX Tutorials and articles, some by me some by others.

General Breakdowns / Techniques:

Stylized Fire Blast by Nicola, Super Rich Info

Hades VFX Breakdown

UE4 Sword Slash Breakdown

Driving Niagara with Flowmaps and Baked Fluidsim Data

Stylized Water Shader

Material Layering

Anime Cel-Shader by Theoroy

NPR(Anime) Rendering Techniques

NPR Inner Lines Technique

Ice Growth Shader Breakdown

UE4 Grass & Foliage Type Setup

Rapid Realtime VFX Iterations using Houdini

Zelda Fire Tutorial

Dynamic Snow using Runtime Virtual Texturing

Niagara Force/Noise based Alien Particle System

Stylized VFX in Rime

Mesh Creation:

How to make emission planes from fractured mesh

How to make sword swipe / soulcoaster / curvemesh

Materials & Shaders:

Smoothstep Erosion Shaders

Texturing:

Ice Missle Ribbon Tutorial

Get the most out of Noise in UE4

Trail Textures in Substance

Impact Shapes by Beardilocks

Visual Reference

Realtime VFX Fire Reference

Know your sparks

Niagara:

Forces in Niagara for Swirly Systems

(This blog is a WIP wiki of essential Unreal Engine 4 Blueprints resources)

Variables

Common Data Types

Blueprints Communication

Casting: 

Introduction to Casting: https://youtu.be/CfP9QlufgfQ (By Me)   

Documentation: https://docs.unrealengine.com/en-US/Engine/Blueprints/UserGuide/CastNodes/index.html

Interfaces: 

Introduction to Interfaces: https://youtu.be/lJ6M9iE_RRE (By Me)

UE4 Networking:

Learn UE4 Networking in 30 Minutes: https://youtu.be/UmJzuRO4Qjs 

Cedric's UE4 Network Compendium: http://cedric-neukirchen.net/Downloads/Compendium/UE4_Network_Compendium_by_Cedric_eXi_Neukirchen.pdf

Replicated Animation Montages: https://youtu.be/Bu5WdgPwlPc (By Me)

Replicated Physics Mesh Blueprint: https://youtu.be/H4frXTRwZqI (By Me)

Utility

Developer Content Folder: https://youtu.be/wX__UvBjUes (By Me)

Quality of Life Techniques Part 1: https://youtu.be/y6JxR8_HFFQ (By Me)

Flow Control and Latent Functions Part 1: https://youtu.be/xXN1e9TFBfI