--- title: "dev_toolsura (@toolsura) | Hashnode" description: "80+ privacy-first browser tools for PDFs, images, text, JSON, and more. Read the latest articles by dev_toolsura on Hashnode." url: "https://hashnode.com/@toolsura" --- @toolsura # dev\_toolsura @toolsura · Joined July 2026 80+ privacy-first browser tools for PDFs, images, text, JSON, and more. [Website](https://www.toolsura.com/) ### [How SSL certificate chains link your site to a trusted root](https://toolsura.hashnode.dev/how-ssl-certificate-chains-link-your-site-to-a-trusted-root?utm_source=hashnode&utm_medium=feed) An SSL certificate chain links your site to a trusted root via intermediates. Certs cap at 200 days and drop to 47 by 2029. 8 min read · [toolsura.hashnode.dev](https://toolsura.hashnode.dev/how-ssl-certificate-chains-link-your-site-to-a-trusted-root?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/how-ssl-certificate-chains-link-your-site-to-a-trusted-root/6aa585612e591c5a726766bb) [Sep 12](https://hashnode.com/posts/how-ssl-certificate-chains-link-your-site-to-a-trusted-root/6aa585612e591c5a726766bb) ### [What CMS Does This Website Use? 8 Checks for Any Site](https://toolsura.hashnode.dev/what-cms-does-this-website-use-8-checks-for-any-site?utm_source=hashnode&utm_medium=feed) Find what CMS any website uses in under 2 minutes with 8 free view-source signatures covering WordPress, Shopify, Squarespace, Webflow, and Drupal 5 min read · [toolsura.hashnode.dev](https://toolsura.hashnode.dev/what-cms-does-this-website-use-8-checks-for-any-site?utm_source=hashnode&utm_medium=feed) [Sep 10](https://hashnode.com/posts/what-cms-does-this-website-use-8-checks-for-any-site/6aa2f3f6d4fa9d44f4b0a9a1) ### [CSS Gradients: The Complete Technical Guide to linear-gradient, radial-gradient, and conic-gradient](https://toolsura.hashnode.dev/css-gradients-the-complete-technical-guide-to-linear-gradient-radial-gradient-and-conic-gradient?utm_source=hashnode&utm_medium=feed) A CSS gradient is a browser-generated that interpolates between two or more colors across a spatial range. You declare it as a single property value, and the browser paints every pixel of the 9 min read · [toolsura.hashnode.dev](https://toolsura.hashnode.dev/css-gradients-the-complete-technical-guide-to-linear-gradient-radial-gradient-and-conic-gradient?utm_source=hashnode&utm_medium=feed) [Aug 14](https://hashnode.com/posts/css-gradients-the-complete-technical-guide-to-linear-gradient-radial-gradient-and-conic-gradient/6a7f374688d45cb5ab783375) ### [CLI for SEO: Efficiently Resolving "Discovered: Currently Not Indexed" with gsc-indexer](https://toolsura.hashnode.dev/cli-for-seo-efficiently-resolving-discovered-currently-not-indexed-with-gsc-indexer?utm_source=hashnode&utm_medium=feed) Understanding "Discovered currently not indexed" For many developers and SEOs, the "Discovered - currently not indexed" status in Google Search Console (GSC) is a familiar, frustrating sight. It means 3 min read · [toolsura.hashnode.dev](https://toolsura.hashnode.dev/cli-for-seo-efficiently-resolving-discovered-currently-not-indexed-with-gsc-indexer?utm_source=hashnode&utm_medium=feed) [Aug 1](https://hashnode.com/posts/cli-for-seo-efficiently-resolving-discovered-currently-not-indexed-with-gsc-indexer/6a6e291e8320114946783179)