Explore the full Bitcoin ecosystem with mempool.space, or self-host your own instance with one-click installation on popular Raspberry Pi fullnode distros including Umbrel, Raspiblitz, Start9, and more!

SchoolERP Project is School ERP System which has various features as students management,accounts management,attendance management,faculty management,HR management,other expenses management

Curated selection of technical publications on the solana blockchain, with a focus on DeFi, infrastructure, MEV, and fee (free) markets.

Supercharged payment batching to save you fees and preserve your privacy

A Magento 2 extension that adds configurable custom fees to orders.

A library to make it easier mapper Canadian and the US consumer taxes

Check how much you've spent on Solana transaction fees across all your wallets & compare with other blockchains.

Add handling fees to your Solidus store.

A university management system is a Java-based software that streamlines administrative processes, improves data accuracy and security, and provides insights for universities to improve outcomes for students, faculty, and staff.

scrape bitcoin mempool data from Tradeblock

A package to add fees management modules to laravel school management portals, Works good for colleges and universities

Optimism gas tracker site for the Optimism Mainnet network.

Advanced fee calculator for PayPal payments - built with React

It helps calculate approximate profit/losses of trading including binance transaction fee which depends of VIP level

Estimate Soroban contract costs against all known limits

🧊 Cryo Changer: The best, open-source, and zero-fee crypto exchanger

It's a way to make the payment systems or printing systems online at college

PayPal Fee Calculator, make w/ next.js

List of California Counties Recording Fees