slack.comの競合サイトトップ10

linkedin.com

1 billion members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.

instagram.com

create an account or log in to instagram - share what you're into with the people who get you.

x.com

From breaking news and entertainment to sports and politics, get the full story with all the live commentary.

discord.com

Discord is great for playing games and chilling with friends, or even building a worldwide community. Customize your own space to talk, play, and hang out.

facebook.com

log into facebook to start sharing and connecting with your friends, family, and people you know.

reddit.com

reddit is a network of communities where people can dive into their interests, hobbies and passions. there's a community for whatever you're interested in on reddit.

messenger.com

随时随地开启热聊 — Messenger 让亲密好友之间的紧密联系变得简单又有趣

tiktok.com

tiktok - trends start here. on a device or on the web, viewers can watch and discover millions of personalized short videos. download the app to get started.

yammer.com

Explore Microsoft products and services and support for your home or business. Shop Microsoft 365, Copilot, Teams, Xbox, Windows, Azure, Surface and more.