Javascript Bitcoin Wallet. Supports Multisig, Stealth, HD, SegWit, Bech32, Time Locked Addresses, RBF and more!

A Django based School Management Web Application

Javascript implementation of the Bitcoin protocol for any Bitcoin based coins, on server and inside browsers, discover and move/manage your coins by yourself: Bitcoin transactions made simple for standard or multisig wallets, segwit and bech32 are supported, create and send by your own your Bitcoin, Bitcoin Cash, Zcash, Litecoin, DOGE, Dash, etc…

A complete tool for creating and editing bitcoin transactions

Python script for up unconfirmed Bitcoin transaction fee

Unconfirmed Bitcoin Transaction Adjustment Tool. Edit outputs of unconfirmed transactions.

Semantic Java API Library for NEM Platform

Removes Claymore's 2-2.5% mining dev fee. CryptoNote/CryptoNight version.

Futurecast is a decentralized market where users can stake on a question and get exciting and high returns. We can provide you more returns with the help of external network staking clients. What are you waiting for? Let's stake some Matic with a minimal gas fee!

TaiWater Fee integration for Home Assistant

Amazon FBA Fee Calculator

查询中国联通流量话费的JSBox脚本

A package to automatically manage your cryptocurrency wallets.

Pattern matching algorithms implementation in Solidity and YUL for Ethereum Virtual Machine (EVM)

A guide on how to sell your Plug-Ins to marketplace owners using Stripe

scrape bitcoin mempool data from Tradeblock

Simple gas fees estimator for EIP-1559 / EVM-compatible blockchains for web3.py

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

College Fee Management is a sample fee management system