Software lab

Software built clear.

CRYSTAAL CLEAR LABS builds focused programs. Each one lives at its own address, linked from this page.

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  pOETT

  Practice for the apprenticeship entrance exam. Verbal, shop math, and mechanical aptitude, with the reason behind each answer.

  poett.org ↗

• 

  RŪTD Live

  RŪTD Live, on its own domain.

  rutdlive.com ↗

• 

  WÜT-Hz

  Find your frequency.

  wut-hz.com ↗