1.Duolingo2.FluentU3.BBCLearningEnglish4.Memrise5.FunEnglishGames6.Vocabulary.com7.ESLGamesPlus8.EnglishClub9.ESLGold10.ManyThings.org11.Socrative12.LearnEnglishKids13.Quizlet14.PlayPhrase.me15.TED-Ed
1. Duolingo
2. FluentU
3. BBC Learning English
4. Memrise
5. Fun English Games
6. Vocabulary.com
7. ESL Games Plus
8. English Club
9. ESL Gold
10. ManyThings.org
11. Socrative
12. LearnEnglish Kids
13. Quizlet
14. PlayPhrase.me
15. TED-Ed
16. British Council LearnEnglish
17. Anki
18. WordReference
19. Lingoda
20. EnglishCentral
21. Puzzled by English
22. LyricsTraining
23. Fluent Key
24. English Attack
25. ESL Games World
26. Online Activities for ESL Students
27. LingQ
28. ESL Galaxy
29. Busuu
30. PowerLanguage
31. GoConqr
32. Vocabulary.co.il
33. UsingEnglish.com
34. Funbrain
35. FluentLand
36. ESLvideo.com
37. EnglishLeap
38. EngVid
39. VocabularySpellingCity
40. EnglishPage
41. Fun English
42. EFL Playhouse
43. Flo-Joe
44. Englishcentral
45. English Test.Net
46. ABCYa
47. Randall's ESL Cyber Listening Lab
48. Speak English Games
49. Word Games for ESL Students
50. Sentence Monkey
51. Lingualia
52. Breaking News English
53. ESL Lounge
54. EnglishTown
55. English 4 Kids
56. ISL Collective
57. English Maven
58. Livemocha
59. English Games
60. ESL Games 4 U
61. Voscreen
62. English Baby
63. English Experts
64. Road to Grammar
65. EnglishLeap Grammar
66. ReadTheory
67. Jeopardy Labs
68. EFL Activity Zone
69. BBC Skillswise
70. Dreamreader
71. English Online France
72. Espresso English
73. EnglishClub.com quizzes
74. Breaking News English (advanced level)
75. EnglishDictation.com
76. ESL Base
77. Learning Chocolate
78. ESL Partyland
79. English Interactive
80. How to Pronounce English Words
81. Irregular Verb Practice
82. Grammar Bytes!
83. ESL Kids World
84. 5 Minute English
85. Collins Dictionary
86. Englishlist
87. ESL Cafe
88. ESL Desk
89. English Exercises Online
90. Learn English with Podcasts
91. English Grammar 101
92. Rong-Chang ESL
93. Visual Dictionary Online
94. Grammarman
95. ESLpoint
96. Fun Easy English
97. English 4 Work
98. Study English Today
99. ESL Pages
100. Advanced English Grammar Exercises Online