杂项

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.

A SaaS with API to control, build & evaluate IoT devices. Free Developer Plan with 5 devices, Free Cloud & data storage. Mobile Apps are also available.

Online cronjobs service. Unlimited jobs are free of charge.

Schedule on-time or recurring webhooks. The free plan allows 5 ad-hoc schedules.

Online booking / appointment scheduling system. Free up to 5 bookings per month, includes 1 calendar

Scalable, end-to-end management for third-party code, license compliance and vulnerabilities.

Add webhook support to your app without the hassles: done-for-you queueing, retries with backoff, and logging. The free plan has 100 deliveries per day, 14-day retention, and 3 hook endpoints.

Check hosting information such as ASN, ISP, location and more for any domain, website or IP address. Also includes multiple hosting and DNS-related tools.

Receive notifications on email, Slack, Telegram, Discord, and custom webhooks for new releases from GitHub, GitLab, Bitbucket, Python PyPI, Java Maven, Node.js NPM, Node.js Yarn, Ruby Gems, PHP Packagist, .NET NuGet, Rust Cargo and Docker Hub.

Manage PDF templates in a dashboard, call the API with dynamic data, and download your PDF. Offers 300 free documents per month.

Create beautiful, customizable screenshots from code snippets and VSCode using the extension.

Quickly auto-generate models/class/type/interface and serializers from JSON, schema, and GraphQL for working with data quickly & safely in any programming language. Convert JSON into gorgeous, typesafe code in any language.

Beautiful documentation made easy, free for Open Source.

Easily manage redirects with HTTPS support. The free plan includes 10 sources and 100,000 hits per month.

SaaS tool for managing HTTP redirections for businesses, marketing and SEO.

Easy domain redirects with auto-SSL, analytics, and URL path forwarding. Free for basic use (up to 5 domains).

API-first URL redirect infrastructure with custom nameservers, edge network, HTTPS, and proactive link monitoring. Free plan includes 2 hostnames, 100K requests per month, auto-SSL, path forwarding, and REST API access.

Post HTTP Requests Online. Popular Request Methods include GET, POST, PUT, DELETE, and HEAD. Supports Headers and Token Authentication. Includes a basic login system for saving your requests.

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

Create product explainer videos for sales and marketing needs. Videos are free to create and can be downloaded or remain hosted on Splainly. A small watermark will be applied and can be removed with a $5 purchase.

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

Real-time PubSubHubbub compliant feeds, export, analytics. Free with less customization

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

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

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

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)