OMGChess: More on Learning Openings

Chess Openings Pro - Apps on Google Play

Chess opening training - Chess Tempo opening trainer

Chess Position Trainer - Tutorial 02: Creating a repertoire and adding openings and moves

Chess Openings Trainer Pro - Apps on Google Play

Chess Opening Trainer by Propersh LLC

Chess Position Trainer - Tutorial 06 - Training New Positions

Opening training with Fritz 17

Fundamentals of Chess Openings & Fundamentals of Chess Tactics

CHESSDVDS.COM IN SPANISH - FOXY OPENINGS #114 - 10 Easy Ways to Get Better at Chess - VOL. 3

Catastrophes & Tactics in the Chess Opening Workbook - Vol 1: Indian Defenses: Tactical puzzles to help exploit opportunities and avoid disasters in (Winning Quickly at Chess Workbook Series): Hansen, Carsten