This is free but INTERNAL software that is very strict.

Copying, modifying, selling, or
distributing this software, either in source code form or as a compiled
binary, for commercial purposes, is PROHIBITED.
You are permitted to privately and non-commercially share this software if you keep it EXACTLY the same.
Only authorized employees of the company that created this software are permitted to modify and update it in a form that will be official and used.
Again, you CAN modify and copy this software, but only non-commercially.
You CANNOT sell this software, either in source code form or as a compiled binary, under ANY CIRCUMSTANCES.

The software will remain this way until explicitly stated by the creator.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.