>"A calculator app? Anyone could make that"[0] Shameless plug: my favorite calculator "app" is wxMaxima. It uses similar techniques[1] as those described in th

>"A calculator app? Anyone could make that"[0] Shameless plug: my favorite calculator "app" is wxMaxima. It uses similar techniques[1] as those described in the fantastic article at the top of this 2025 list. Implemented in Lisp[2]. [0] https://chadnauseam.com/coding/random/calculator-app https://chadnauseam.com/coding/random/calculator-app [1] https://feb.kuleuven.be/public/u0003131/WBT23/wxMaxima/wxM_intro/numer_float_bfloat.html https://feb.kuleuven.be/public/u0003131/WBT23/wxMaxima/wxM_i... [2] https://maxima.sourceforge.io/lisp.html https://maxima.sourceforge.io/lisp.html