An anti-phishing code signals that an email is from the sender it claims, but it never checks where the links go. Reveal URLs shows each link's actual immediate URL and reddens it, by default, when the link's visible text itself contains a URL or host for a different site than that destination.
I filed the always-show-the-URL request with 9 email apps. This status post shows which requests are public, which are private, and where you can add your vote.
Reveal URLs shows each link's real destination — in red by default when a link's visible text itself contains a URL or host for a different site than its real destination — so phishing is obvious before you click. A free, open-source (AGPL) browser extension, Thunderbird add-on, and email add-in.
Authentication standards prevent spoofing but not link-based phishing. A proposal to always display URLs in email links, with analysis of alternatives and trade-offs.
A simple shell script (upgrade-phpmailer.sh) to find and update all PHPMailer installations on your server in response to CVE-2016-10033 and CVE-2016-10045.
Add customer authentication to a custom Magento API call by reusing the storefront login() function and validating the supplied customer credentials before serving any data.
Create a Magento coupon (and the underlying shopping-cart rule with product conditions) entirely from PHP code, including a worked example for a single-product discount.
A practical list of questions to ask when interviewing a candidate Magento developer, covering general PHP, Magento architecture, theming, modules and database knowledge.
Products imported into Magento appear in the database but no longer show up in the admin or on the storefront — here is a possible cause and how to recover the visibility quickly.
How to repair, regenerate or work around a corrupted, empty or missing Thunderbird popstate.dat file after a crash, with a small Perl helper to rebuild it from the POP3 server state.
Display your Magento extension version directly in the admin configuration section using a helper, an admin block, and a small system.xml change — no more round trips to Magento Connect Manager.
EmailImages: a Magento extension that automatically downloads, caches and attaches images referenced in HTML email bodies so they display reliably for recipients.
Enable cache for Ecomdev_PHPUnit when writing PHPUnit unit tests for Magento extensions, with mock cache models and replacement of canUse() for selective cache use.