urlshorten service developed in vb.net try it at http://s.hzj-jie.net/ such as, this page is at http://s.hzj-jie.net/oxxUFT it's a similar service as tinyurl.com or bit.ly, unfortunately, i do not have such a short url...
ServerSpy is a VB.Net based application that installs as a service and serves to monitor uptime and availability of other networked servers and web sites.
STS - SupportTicketsystem and Knowledgebase - auto response, Mail - parsing , mysql or mssql, user can rate tickets which where published in the knowledgebase for professional use user groups, admin - groups, ticketstatus - support iv'e read message
Auth0 Token Vault handles secure token storage, exchange, and refresh for external providers so you don't have to build it yourself.
Rolling your own OAuth token storage can be a security liability. Token Vault securely stores access and refresh tokens from federated providers and handles exchange and renewal automatically. Connected accounts, refresh exchange, and privileged worker flows included.