TL;DR: This page includes a few Anki decks for learning English that I happened to make in the past — for free or for a cup of coffee in return.
--Kelciour
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The decks are currently available by email or at https://app.lava.top/products/dc2e65e9-6ef7-4111-9f9e-b0a279a9b934
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Source: 1000 Basic English Words by Kelli Ripatti, Tamara Wilburn & Compass Publishing (http://www.classboxenglish.com).
1000 Basic English Words is a four-level series designed to introduce 1000 essential, high-frequency English words to EFL learners. All of the words chosen for the series come from an analysis of the most commonly found words in textbooks and materials for English language learners.




Source: 2000 Core English Words by Peggy Anderson, Thomas Hong, Hana Sakuragi, Jenna Myers, Judy Schmauss, Sam Robinson & Compass Publishing (http://www.classboxenglish.com).
2000 Core English Words is a four-level vocabulary series book for high beginner level learners. Each book is designed to introduce high-frequency English words through the systematic repetition, synonyms, and antonyms categorized within themes:
Animals, Arts & Media, Body & Health, Buildings, Communication, Crime & Punishment, Education, Emotions, Fashion & Clothing, Food, Homes, Life, Math, Military, Money, Nature, Politics, Shopping, Sports & Games, Superstitions, Technology, Travel, Work.

Source: 4000 Essential English Words (2nd Edition) by Paul Nation & Compass Publishing (http://www.classboxenglish.com).
4000 Essential English Words is a six-book series that is designed to focus on practical high-frequency words to enhance the vocabulary of learners from high beginning to advance levels.
The series presents a variety of words that cover a large percentage of the words that can be found in many spoken or written texts. Thus, after mastering these target words, learners will be able to fully understand vocabulary items when they encounter them in written and spoken form.