ElementaryExtensions is an experimental .NET targeted library which proposes some interesting ideas, strategies and techniques. It contains a set of miscellaneous helpers for different routine operations. Library pack also contains various auxiliary batches, scripts and templates which may be found helpful for somebody. This is an incomplete list of directions which the library supports (or tries to cover): => Clean Result Idea and advanced exception handling technique; => Simple Console UI (teletype mode only) represented by Simple Console API; => Universal arithmetic operations in generics (over indetermined value types); => Constraint Static Properties System for Runtime Parameters (correlated global values); => Set of miscellaneous helpers (multipurpose character): * General operations, * Alternative value parsing, * Advanced tracing, * Some file operations, * Simple text manipulations, * Additional support for arrays and collections, * Beeper API, * et cetera.