Libraries tagged by checkr

Domain availability checker.

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A life page that checks the status of the various services of a site.

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File Checksum Integrity Verifier

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A library to reduce the code required for null-checking.

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PDF form filling using FPDM Class written by FPDF author Olivier. Checkboxes resolve to Off unless stated in the file

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The payments API is used to create a session to offer Klarna's payment methods as part of your checkout. As soon as the purchase is completed the order should be read and handled using the [`Order Management API`](https://docs.klarna.com/api/ordermanagement). **Note:** Examples provided in this section includes full payloads, including all supported fields , required and optionals. In order to implement a best in class request we recommend you don't include customer details when initiating a payment session. Refer to [Initiate a payment](https://docs.klarna.com/klarna-payments/integrate-with-klarna-payments/step-1-initiate-a-payment/) section for further details. Read more on [Klarna payments](https://docs.klarna.com/klarna-payments/).

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A Laravel package from Trustip.io for VPN and Proxy detection, it allows you to check if an IP address is a Proxy, VPN, TOR, Hosting, Bad search engine robots or not.

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Display products on your own site and integrate the checkout process with your Shopify shop

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This class can be used to validate Saudi resident identifier numbers. It takes a resident identifier number and calculates a checksum to verify whether it may be a valid number. http://aziz.oraij.com

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Check and set MSSQL universal date format used by Laravel to 'Ymd' to ensure universal compatibility

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A domain wwhitelist checker middleware.

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Check spatie/laravel-permission directly in JavaScript

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Manage Cron Job on the Admin Panel. Check the Cron Status, and run a specific cron.

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HTTP and console health checks for microservices

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Library to perform quickly sales with the service Paypal Express Checkout

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