Captain
Captain is an open source CLI that can detect and quarantine flaky tests, automatically retry failed tests, partition files for parallel execution, and more. It's compatible with 16 testing frameworks. Captain tracks the time each test takes to run and partitions your test suite into balanced partitions to minimize test suite runtime in CI. Captain determines and reports on which tests in your test suites are flaky so that you can easily resolve issues with flakiness. Use Captain now with your existing test framework. Captain works with over 15 different test frameworks with more to follow. Captain retries only the tests that fail so that you spend less time waiting for retries to complete. Combined with flakiness detection, Captain can be configured to retry flaky tests more aggressively than new failures. Captain's quarantining allows you to continue running tests that are known to be flaky or failing while preventing them from failing your builds.
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ScreenshotAPI
ScreenshotAPI is an advanced and dynamic solution that allows users to take screenshots of a website programmatically without breaking a sweat, users can select from several available formats, JPEG, PNG, WebP, or PDF, this gives them the advantage of suiting their images to their needs, the API is simple and extremely configurable with features such as a full‑page image of the screen or a certain file type, adding custom CSS, or even a geolocation, the API additionally offers capabilities for taking screenshots in multiple scrolling dimensions and on how to extract HTML or text from webpages. With the playground, users can instantly capture full‑page or custom screenshots of any website, enjoy powerful tools such as scrolling screenshots, full‑page captures, custom CSS and JS injection, bulk screenshot processing, and much more.
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jsoup
jsoup is a Java library that simplifies working with real-world HTML and XML. It offers an easy-to-use API for URL fetching, data parsing, extraction, and manipulation using DOM API methods, CSS, and XPath selectors. jsoup implements the WHATWG HTML5 specification and parses HTML to the same DOM as modern browsers. With jsoup, you can scrape and parse HTML from a URL, file, or string; find and extract data using DOM traversal or CSS selectors; manipulate HTML elements, attributes, and text; clean user-submitted content against a safelist to prevent XSS attacks; and output tidy HTML. jsoup is designed to deal with all varieties of HTML found in the wild, from pristine and validating to invalid tag-soup, creating a sensible parse tree. For example, you can fetch the Wikipedia homepage, parse it to a DOM, and select the headlines from the "In the news" section into a list of elements.
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Olostep
Olostep is a web-data API platform built for AI and developer use, enabling fast, reliable extraction of clean, structured data from public websites. It supports scraping single URLs, crawling an entire site’s pages (even without a sitemap), and submitting batches of up to ~100,000 URLs for large-scale retrieval; responses can include HTML, Markdown, PDF, or JSON, and custom parsers let users pull exactly the schema they need. Features include full JavaScript rendering, use of premium residential IPs/proxy rotation, CAPTCHA handling, and built-in mechanisms for handling rate limits or failed requests. It also offers PDF/DOCX parsing and browser-automation capabilities like click, scroll, wait, etc. Olostep handles scale (millions of requests/day), aims to be cost-effective (claiming up to ~90% cheaper than existing solutions), and provides free trial credits so teams can test its APIs first.
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