Here’s a list of top social media platforms where you can promote yourself .While there are many more, here are some of the most popular ones (broken down by category):

General Social Media Platforms:

1. Facebook
2. Twitter (X)
3. Instagram
4. LinkedIn
5. Pinterest
6. Snapchat
7. Reddit
8. Quora
9. TikTok
10. YouTube
11. Tumblr
12. WhatsApp (Business)
13. Telegram
14. VKontakte (VK)
15. WeChat
16. Gab
17. MeWe
18. Mastodon
19. Discord
20. Signal (Business)

Image Sharing Platforms:

21. Flickr
22. 500px
23. DeviantArt
24. Imgur
25. Pixabay
26. Unsplash

Video Sharing Platforms:

27. Vimeo
28. Dailymotion
29. Twitch
30. Byte
31. Veoh

Business and Professional Platforms:

32. AngelList
33. Crunchbase
34. Slideshare
35. Alignable
36. Xing
37. About.me

Blogging Platforms:

38. Medium
39. WordPress.com
40. Blogger
41. Ghost
42. Squarespace
43. Wix Blog
44. Weebly

Community Forums:

45. Stack Exchange
46. Product Hunt
47. Indie Hackers
48. GitHub
49. Hacker News
50. Slashdot
51. Digital Point Forums
52. Warrior Forum

Local/Geographic Platforms:

53. Nextdoor
54. Yelp
55. Angie's List
56. Foursquare
57. MapQuest

Niche Platforms:

58. Dribbble (designers)
59. Behance (creatives)
60. Houzz (architecture/design)
61. SoundCloud (musicians)
62. Bandcamp (musicians)
63. Mix (content sharing)
64. Flipboard (news aggregation)
65. Goodreads (readers/authors)
66. Ravelry (knitting/crochet)
67. ResearchGate (academics)

Review Platforms:

68. Trustpilot
69. Sitejabber
70. G2
71. Capterra
72. Glassdoor
73. TripAdvisor

E-commerce and Marketplaces:

74. Etsy
75. eBay
76. Amazon Influencers
77. Facebook Marketplace
78. Poshmark
79. Mercari

Bookmarking & Curation Platforms:

80. Mix (formerly StumbleUpon)
81. Pocket
82. Diigo
83. BibSonomy

Q&A and Knowledge Platforms:

84. Stack Overflow
85. SuperUser
86. Ask.fm
87. Answerbag
88. Yahoo Answers (archived)

Other Niche Platforms:

89. Care2 (nonprofits/causes)
90. Instructables (DIY projects)
91. LiveJournal (blogging/community)
92. Ello (artists/creatives)
93. Lemon8 (lifestyle content)
94. Patreon (creators)

Job Listing and Career Platforms:

95. Indeed
96. Glassdoor
97. SimplyHired
98. ZipRecruiter
99. Monster
100. CareerBuilder

These platforms help promote your website, drive traffic, and enhance SEO through content sharing, backlinks, engagement, and social signals.