Multiple Skill & Other Links & Description
This website focuses on all major English skills for academic purposes. Searching through links and sub-links will aid the specific assistance required.
Activities relating to listening (especially pronunciation) and grammar are heavily featured on this website. Although some content is unavailable (Youtube), various language skills can be improved with smart searching of menus and sub-menus.
https://learnenglish.britishcouncil.org/en
From the organisation that created and administers the IELTS test, this website contains an extensive range of links for skills, English for specific purposes as well as Apps, to name but three possibilities.
http://www.english-online.org.uk/
This website features games, exam resources as well as English for Specific Purposes (Business) and many other useful English content.
http://www.englishpronunciationpod.com/
The exclusive focus here is on pronunciation, as the URL suggests. Although some content requires registrations and payment, there is a significant amount of free content available to do with specific pronunciation difficulties.
http://www.5minuteenglish.com/
Short lessons (as the name suggests) mostly focused on receptive skills, however, content and exercises relating to pronunciation and idioms can also be found.
The website content at this URL is predominantly to do with input (listening and reading) and also mechanics (grammar & vocabulary). There are exercises for each of the aforementioned skills.
https://www.learnenglishfeelgood.com/
Major skills covered on this website include listening, grammar and vocabulary, all with self-marking quizzes. Part of the listening exercises provides practice with distinguishing similar sounds in the context of words. In addition, sections relating to travel, phrasal verbs and American vs. British English are included.
Although the title suggests a grammar focus, this website has so much more including vocabulary and reading activities (self-marking) and various generic writing tips.