<h1>1. NaviAddress</h1>
![auctionity-naviaddress.png](https://steemitimages.com/DQmZzH8dPoT2fCY4WiGuW8LhqL8CqE4G3kRqPvC9eZMdXJR/auctionity-naviaddress.png)
- Naviaddress  is built on the blockchain and provides a unique, numerical ID that adds a location to any place or object in the physical or virtual world, using a combination of geolocation, latitude and longitude. 
- Naviaddress is already working with companies like DPD and Uber .

<h1>2. Simple Token(Jason Goldberg and Nishith Shah in July 2016)</h1>
<center>![download.png](https://steemitimages.com/DQmbQk46htqHr5bGfavJB6F1Q5PShGAvqR1dAxD7FdBV4hf/download.png)</center>
- Simple Token is developed for the  use of blockchain and cryptocurrencies without needing to bring in crypto experts and programmers .
-  It provides companies with the tools to design, launch and manage their own branded tokens, anchored to Ethereum.

<h1>3. Elliptic(Adam Joyce, James Smith and Tom Robinson In October 2013 )</h1>
![elliptic_cointelegraph_thumb650.jpg](https://steemitimages.com/DQmVUtaK5Nu94nb6XmRGSrbd55hf4RWA5LyFtwHLgPZ7Hy9/elliptic_cointelegraph_thumb650.jpg)
- Elliptic tracks illicit bitcoin flows and provides information to financial institutions and law enforcement agencies. For example, they could tell you who made money out of the Wannacry virus. .


<h1>4. AidCoin</h1>
![aidcoin.png](https://steemitimages.com/DQmRPNCSuFiVSRYfUvzWL5ydnjt87zMuCP5diRCAUdpYRe2/aidcoin.png)
- AidCoin uses the Ethereum blockchain to track transactions, cryptocurrencies to transfer funds and smart contracts to ensure donations are spent correctly.
-  It aims to boost trust and transparency in the charity sector.