teratail（テラテイル）はプログラミングに特化したq&aサイトです。実現したい機能や作業中に発生したエラーについて質問すると、他のエンジニアから回答を得られます。

クリエイターが文章やマンガ、写真、音声を投稿することができ、ユーザーはそのコンテンツを楽しんで応援できるメディアプラットフォームです。だれもが創作を楽しんで続けられるよう、安心できる雰囲気や、多様性を大切にしています。

a new tool that blends your everyday work apps into one. it's the all-in-one workspace for you and your team.

production grade react applications that scale. the world’s leading companies use next.js by vercel to build static and dynamic websites and web applications.

connpass is a web service where you can easily create, and promote your events. organizing your community or group, search, and paid events are supported.

speaker deck is the best way to share presentations online. simply upload your slides as a pdf, and we’ll turn them into a beautiful online experience. view them on speakerdeck.com, or share them on any website with an embed code.

we’re on a journey to advance and democratize artificial intelligence through open source and open science.

build better products as a team. design, prototype, and gather feedback all in one place with figma.

introducing gpt-4, openai’s most advanced system