实时监控网页变化，并发送通知
Monitor web page changes in real time and send notifications
Use only HTML to write modern websites with smooth animations and beautiful interfaces.
- 只使用 HTML
- 流畅的动画
- 漂亮的界面
- 响应式
- 小尺寸 5kb
- 无 Class
Make lets you design, build, and automate anything - from tasks and workflows to apps and systems - in a few clicks.
The best and simplest self-hosted free open source website change detection monitoring and notification service. Designed for simplicity - the main goal is to simply monitor which websites had a text change for free.
Xidel is a command line tool to download and extract data from HTML/XML pages as well as JSON APIs.
It supports:
- CSS 3 Selectors: to extract elements unchanged
- XPath 3.0: to extract values and calculate things with them.
- XQuery 3.0: to create new documents from the extracted values and to build Turing-complete scripts.
- Pattern matching: to extract several expressions in an easy way using an annotated version of the input page for pattern-matching.
See also:
- https://github.com/mgdm/htmlq Like jq, but for HTML. Uses CSS selectors to extract bits of content from HTML files.
XMLStarlet is a set of command line utilities (tools) which can be used to transform, query, validate, and edit XML documents and files using simple set of shell commands in similar way it is done for plain text files using UNIX grep, sed, awk, diff, patch, join, etc commands.
There’s a lot of outdated information on the Web that leads new PHP users astray, propagating bad practices and insecure code. PHP: The Right Way is an easy-to-read, quick reference for PHP popular coding standards, links to authoritative tutorials around the Web and what the contributors consider to be best practices at the present time.
Simple Calendar to look at, no login, super light
简单的在线日历，可以用不同颜色标记日期
Visualize SQL Queries
Receive and send emails anonymously
With email aliases , you can be anonymous online and protect your inbox against spams and phishing. Open-source. Made and hosted in Europe.
一个开源的匿名邮箱别名服务，你可以用它的别名邮箱注册网站，订阅 newsletter，接收和回复邮件，所有邮件都会转到你的真实邮箱。用它可以隐藏你的真实邮箱，防止垃圾邮件的骚扰。
它的免费服务允许 10 个别名，也可以自托管。
See also:
一个辅助学习、编写和验证正则的工具。它不仅能对正则进行可视化展示，而且提供可视编辑正则的能力。
类似工具:
- Regulex
- Regexper
- regex101
- 正则表达式解析器 模拟生成数据、常用正则收录、代码示例
- 在线正则表达式测试工具
See also:
- Regular Expressions for Regular Folk A visual, example-based introduction of RegEx
- Regex Colorizer highlights regex syntax, for use in blogs, docs, and regex tools
- Awesome Regex An opinionated list of regular expression tools, tutorials, libraries, and other resources
可以根据 title、description、link 来进行过滤
See also:
- https://github.com/bcongdon/rssfilter 可以根据 title、author、link 来进行过滤
- https://feed.janicek.co/ 可以导入 OPML 后将其中 Feeds 合并输出为一个 RSS Feed，过滤支持 include 和 exclude 两种模式
- https://feedless.org/ Middleware to create RSS feeds, filter existing feeds and transform them (e.g. fulltext or media detection)
- https://github.com/larrasket/rssc rssc provides a real-time, self-hostable regex-oriented customization service for atom, rss and json feeds.
- http://feedrinse.com/index-old.php Feed Rinse is an easy to use tool that lets you automatically filter out syndicated content that you aren't interested in. It's like a spam filter for your RSS subscriptions.
A python module to extract the following information:
- Main text of an article
- Main image of article
- Any YouTube/Vimeo movies embedded in article
- Meta Description
- Meta tags
Search open source packages, frameworks and tools...
Welcome to the Random searX Redirector
Searx is a metasearch engine that aggregates results from over seventy sources while protecting the privacy of its users. This utility forwards your search query to one of 36 random volunteer-run public servers to thwart mass surveillance.
SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.
Your complete Low-Code web data extraction platform
ScrapeX comes with:
- Visual Configurator
- Scripting Engine (Javascript)
- JSON data store
- Flexible job scheduler
- API access (to both data & run scripts)
Run arbitrary commands when files change, Watching for New Files
Class-light and semantic
Pico uses simple native HTML tags as much as possible. Less than 10 .classes are used in Pico.
Great styles with just one CSS file
No dependencies, package manager, external files, or JavaScript.
Responsive everything
Elegant and consistent adaptive spacings and typography on all devices.
Light or Dark mode
Shipped with two beautiful color themes, automatically enabled according to the user preference.
With Webhook.site, you instantly get a unique, random URL that you can use to test and debug Webhooks and HTTP requests. Before you start consuming any external webhooks, you can set it up to send to webhook.site. It will give a way to explore the data and headers coming from the event generating site. So then you can plan to write your consumers well.