Services

TinyPNG

community

Smart PNG, JPEG, and WebP image compression API reducing file size while preserving quality.

remove.bg

community

AI-powered image background removal API. Remove backgrounds from photos in seconds.

LibreTranslate

community

Free and open-source machine translation API. Self-hostable alternative to Google Translate.

Standard Notes

community

End-to-end encrypted note-taking app with long-term sustainability focus and extensible editors.

Bear

community

Beautiful Markdown note-taking app for Apple devices with nested tags and export options.

Craft

community

Beautiful document and note-taking app for Apple platforms with real-time collaboration.

Eventbrite

community

Event management and ticketing platform for creating, promoting, and selling tickets to events.

Meetup

community

Platform for organizing and finding local events, groups, and communities around shared interests.

Stack Exchange

community

Network of Q&A communities including Stack Overflow, Server Fault, Super User, and 170+ topic sites.

Quora

community

Q&A platform where users ask questions and get answers from experts and community members.

メルカリ

community

日本最大のフリマアプリ。中古品の売買、メルペイ決済サービス。

楽天市場

community

日本最大級のECモール。商品検索、ポイント、楽天トラベル、楽天証券など総合サービス。