Free SQL Server Tools
The following tools are some 'rough and tumble' solutions I've created to help address common use-cases I bump into - and which I've made available to other DBAs.
SQLContinuitySIM is a simple tool that allows DBAs to easily validate Disaster Recovery plans and verify compliance with RTOs and RPOs.
SQL Server Replication Schema Options Parser
The Replication Schema Options Parser is a simple GUI tool that lets DBAs quickly and easily translate SQL Server Replication @schema_option bitmaps back and forth between bitmaps and human-readable options.