330 Open source projects that are alternatives of or similar to blockchain-pen

🎭 Database Integrity in Django: Safely Handling Critical Data in Distributed Systems

Messages app prototype for iOS

利用rabbitmq做消息队列，通过本地消息事务表序列化消息，通过定时轮训保证消息强行落地，最终达到数据最终一致性

A python module for sending free sms as well as finding details of mobile number via website Way2sms.

catchr: Flexible, useful tools for dealing with conditions in R, for new users and veterans

JSON templating on steroids

An android library for integrating payment using existing upi apps.

A better error-handler for Lad and Koa. Makes `ctx.throw` awesome (best used with koa-404-handler)

An immutable game tree data type.

Distributed immutable data store with strong encryption and authentication

a payment application intended for deployment by the united states treasury

A simple example of how MPESA works. Works with all 3 types of customers i.e. Agents, Merchants and Subscribers. Allows you to configure a tariff and apply it to transactions. The project follows DDD principles.

Indexed DB ORM

Transactional NTFS (TxF) Library .NET is a small library .Net (C#) allows to use transactions on NTFS FileSystem (Transactional NTFS (TxF))

jQuery pop-up script displaying various types of content in corner of browser

Chat/Message system for Laravel.

DDAL(Distributed Data Access Layer) is a simple solution to access database shard.

🔗 Leptin is a PoW blockchain completely built in Nodejs.

Large object support for PostgreSQL clients using the node-postgres library.

🌿 Data structures for JavaScript

a transaction model framework, seems simple but powerful

SweetAlert integration for Django

distributed transaction for call remote api service

Wrapper classes around Immutable.js that turn it inheritable

This Orchestrate library provides convenient access to the Orchestrate API from applications written in server-side NodeJS

Sample apps for the Stream Chat Android SDK's official tutorial

nmea_msgs is a ROS package containing messages related to the NMEA standard

Delphi and Lazarus Message Dialogs with Formatted Text

💬 A simple framework to help displaying dialogs on a WPF app

Use powerful dot notation (dot path + wildcard) to manipulate properties of JSON

[No Maintenance] Neo4j nodeJS OGM(object-graph mapping) abstraction layer

An implementation of Saga pattern for distributed transactions with NodeJS and AWS

🐎 前端页面制作工具

Create lots of users, messages, friends connections, groups, topics, activity items in BuddyPress - useful for testing purpose.

Kunlun-storage is the storage component for KunlunBase. It's developed based on percona-mysql-8.0.x and contains exclusive features used by KunlunBase, performance enhancements and XA transaction crash safety enhancements without which MySQL would not be able to execute XA transactions reliably under error conditions such as power outage, proces…

A (potentially) cross-platform, declarative and immutable Swift library for building user interfaces

Make the iOS Messages app translucent!

Immutable data storage

Cheatsheet for MySQL

🔵 SIMBL plugin that adds an indicator to messages in which you haven't responded

A RDBMS with Immutable Schema feature

Minter Blockchain Golang SDK, 💳 wallet, 🧾 transactions, gRPC and HTTP clients 🌐 https://t.me/MinterGoSDK

A library for making domain operations in Elixir

Python script which automatically sends Christmas/New Year's messages from a custom messages list on Whatsapp, Facebook Messenger or via SMS in a given time range, to a custom contacts list. Time to work smart, not hard.

Primitives for construction of objects

Lightweight Self-Documenting Design by Contract Programming and Security Hardened mode.

Observe your immutable state trees 🌲👀 (great with React)

Implementation of the Apriori and Eclat algorithms, two of the best-known basic algorithms for mining frequent item sets in a set of transactions, implementation in Python.

A tiny library for deeply copying Javascript objects and arrays

📊 Python Flask game that consolidates data from Nasdaq, allowing the user to practice buying and selling stocks.

react的一些案例

Another OLAP database

SQL Basics

基于react + redux + immutable + less + ES6/7 + webpack2.0 + fetch + react-router + antd实现的SPA后台管理系统模板

View-data binding library for Android.

flexible JSON to Model converter, specially optimized for immutable properties

Transactions, Keys, and Values

Update immutable data

This client allows you to integrate your python apps with the Arweave network allowing you to perform wallet operations and transactions

A simple cryptocurrency application for educational purposes only.