cemetech is a development site and community forum for ti-83+, ti-84+, ti-nspire, and casio prizm graphing calculator programming, web, computer, and mobile coding, and hardware hacking and mods.

stack overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

bing helps you turn information into action, making it faster and easier to go from searching to doing.

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

discord is the easiest way to talk over voice, video, and text. talk, chat, hang out, and stay close with your friends and communities.

750 million+ members | manage your professional identity. build and engage with your professional network. access knowledge, insights and opportunities.

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.

create an account or log in to instagram - a simple, fun & creative way to capture, edit & share photos, videos & messages with friends & family.

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

a computer science portal for geeks. it contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview questions.