superfeedr.com

Create & share code or binaries. Available to share as a beautiful image e.g. for Twitter / Facebook post or as a link e.g. for chats or forums.

二维码生成与解码神器

Custom RSS feeds for releases of your favorite software. Have the latest versions of your programming languages, libraries, or loved tools in one feed. (The first 3 feeds are free) ⬆️ Back to Top

Generate UUID v1, UUID v4, UUID v7, GUID, Nil UUIDs, CUID v1/v2, NanoID, and ULID instantly with enterprise-grade

Two-way Google Calendar sync. Free tier: 2 accounts, unlimited events.

Create online surveys. Analyze the results online. The free plan allows only 10 questions and 100 responses per survey.

Get sunrise and sunset times for a given longitude and latitude.

An API for cars to locate, get fuel tank, battery levels, odometer, unlock/lock doors, etc.