Build Report Tool uses the following:

FuzzyString, an approximate string comparision library.
https://github.com/kdjones/fuzzystring
FuzzyString is licensed under the Eclipse Public License -v 1.0.
A copy of the license can be found in BuildReport/Scripts/Editor/FuzzyString/FuzzyStringLicense.txt

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MiniJSON, a small JSON parser. Copyright (c) 2013 Calvin Rien
https://github.com/AnomalousUnderdog/MiniJSON.cs
MiniJSON is licensed under the MIT License.
A copy of the license can be found in BuildReport/Scripts/Editor/MiniJSON/MiniJSON.cs

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