My favourite Yaoi Webtoons

45 Chapters (Complete)

Main Story: 43 Chapters (Complete)
Side Story: 2 Chapters (Complete)

Official translation up to chapter 41:
https://batotoo.com/series/95639

100 Chapters + 10 Side Story (Complete)
95 Chapters + 9 Side Story (All-Age Version)

S1: 32 Chapters (1~32)
S2: 32 Chapters (33~64)
S3: 36 Chapters (65~100)

31 Chapters + Side Story (Complete)

Side Story: 10 Chapters (Complete)

127 Chapters (Complete)

S1: 30 Chapters + Bonus Episode (1~31)
S2: 32 Chapters + 2 Epilogue + 1 Christmas Special (32~66)
S3: 28 Chapters + 3 Special (67~97)
S4: 37 Chapters + Bonus Episode (98~134)
Epilogue: 19 Chapters + Special Episode (Complete)

Note:
Though MrBlue counts them as Chapters, Bonus/Special Chapters & Author notes don't count as Main Story Chapters so in total there is 127 Chapters as of now

7 Chapters (Complete)

40 Chapters + 5 Side Story (Complete)

S1: 24 Chapters (Complete) 1~24
S2: 16 Chapters (Complete) 25~40

65 Chapters (Complete)

Alternative site to read:
https://batotoo.com/series/83250

95 Chapters + 1 Special (Complete)

S1: 28 Chapters (Complete) 1-28
S2: 34 Chapters (Complete) 29-62
S3: 33 Chapters (Complete) 63~95

Alternative site to read
https://batotoo.com/series/80120

59 Chapters + 3 Specials + Q&A (Complete)

S1: 23 Chapters (Complete) 1~23
S2: 36 Chapters (Complete) 24~59

Tapas did not translate the 1st or Chuseok Special. The 3rd special and Q&A were translated