HelloTxt
hellotxt: Read – Update – Organize.
HelloTxt is a simple free way to read, update, and organize your life on multiple social networks and web services. You can read friend updates from Facebook and Twitter, or peoplesound simultaneously and instantaneously. You can also post to over 50+ social networks with one click. Hellotxt Status Manager enables you to update your status across all of your social networks and microblogs with a single click.
HEMiDEMi
黑米沒有編輯，所有內容都是使用者貢獻。網站每天會分析最近最多人收藏的書籤，越多人收藏，排在越上面。綠色的數字代表收藏推薦的人數.
Hi5
Hi5 is a free very popular social networking website around the world.Hi5 is a place to meet new people, connect with friends, show off your photos, listen to music, build your own page, and share ideas. You can express yourself with custom profiles, avatars, music, and more. You can find friends and meet cool people like you from all over the world. You can play games, watch videos, flirt, give gifts, or just hang out.
Hipstr
hipstr allows you to share unique stories and links on the web. hipstr is a destination that let people who share the same passion they have for sharing links in on the fun.
Hitmarks
Hitmarks: hits do matter.
Hitmarks.com is a free social bookmarking community which is one of its types. Hitmarks gives all the writing, posting and editing rights of their posts to the users itself. It is unique from all others by allowing the members to post Text, pictures, audio files and video files.
Hospitality Club
Hospitality Club is one of the largest free online hospitality networks. Hospitality Club brings people together - hosts and guests, travelers and locals. The Volunteers around the world help each other when they are traveling - be it with a roof for the night or a guided tour through town. Members can look at each other's profiles, send messages and post comments about their experience on the website.
Hot Bookmark
Hot BookMark is a social networking website; Hot BookMark gives user to get Latest news, stories and articles.
To be continued
