Libraries tagged by optin

Opt-in telemetry and usage analytics SDK for WordPress plugins. Privacy-first (consent required, off by default), fail-silent, and safe to bundle in many plugins via version negotiation.

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TYPO3 Frontend User Accounts & Social Login - TYPO3 frontend user account extension with registration, double opt-in, profile editing, multi-email login, password reset, OAuth social login (Google/Facebook/Xing/LinkedIn/Entra), ALTCHA protection, FE user backend module (CSV export/login-as), and Scheduler cleanup commands.

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Sulu Bundle for building a community by PardonMe

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Extension for a simple GDPR consent

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User registration and edit plugin, fully configurable, custom validators, autologin, double-opt-in, admin approval, IRRE configuration, resend activation mail, redirect features, support for saltedpasswords, support for salesforce. More to come!

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Canonical Coretsia DTO marker attribute for explicit transport-shape opt-in.

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Telemetry SDK for WordPress plugins reporting to Plugin Tracker. Consent-gated, opt-in only.

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This is the official client api for the Double-Opt-in service.

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The Account API gives sellers the ability to configure their eBay seller accounts, including the seller's policies (the Fulfillment Policy, Payment Policy, and Return Policy), opt in and out of eBay seller programs, configure sales tax tables, and get account information. For details on the availability of the methods in this API, see Account API requirements and restrictions.

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A Filament plugin for annotating images with rectangles and polygons. Provides an Annotorious-powered canvas, polymorphic persistence layer, a HasAnnotations trait for any Eloquent model, and opt-in automatic annotation via a model-defined hook.

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A toolkit for building WordPress plugins where a file in a directory is a feature: a per-plugin service container plus opt-in modules for CLI commands, admin pages, REST routes, post types, cron, blocks, migrations and more, copied into your plugin under your own namespace.

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Opt-in workspace shell primitives — the shared chat surface (SSE client, markdown renderer, composer scaffold) and, in later cuts, the canvas+rails layout and preview panel

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Provides support for email opt-in/out consent management via DynamoDb

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Accept.js tokenization (PCI SAQ A-EP) with direct card fields (no iframe) Accept Hosted (PCI SAQ A) supported as an alternative hosted flow Apple Pay: server-side merchant validation, cert management via env.php, domain verification support Google Pay: native sheet UX + automatic gateway ID detection PayPal: processed through Authorize.Net’s wallet integration Saved Cards: Authorize.Net Customer Profiles + opt-in save checkbox + saved card dropdown Webhooks: signed (HMAC-SHA512) endpoint + order history updates + event mapping for refunds/voids/chargebacks Security: encrypted API keys at rest, certs stored outside webroot, SSRF hardening, session transaction validation Modern stack: no Knockout dependencies, REST compatible, modular architecture

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A TYPO3 CMS Extension for Cookie Opt-in.

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