Suggestions for algorithms

The following packages have something in common with the package algorithms. The packages are ordered in decreasing similarity.

Package pseudocode: LaTeX environment for specifying algorithms in a natural way
Package algorithm2e: Floating algorithm environment with algorithmic keywords
Package program: Typesetting programs and algorithms
Package algorithmicx: The algorithmic style you always wanted
Package pseudo: Straightforward pseudocode
Package algxpar: Support multiple lines of pseudocode
Package algpseudocodex: Package for typesetting pseudocode
Package clrscode: Typesets pseudocode as in Introduction to Algorithms
Package clrscode3e: Typesets pseudocode as in Introduction to Algorithms
Package cryptocode: Typesetting pseudocode, protocols, game-based proofs and black-box reductions in cryptography
Package newalg: Format algorithms like Cormen, Leiserson and Rivest
Package alg: LaTeX environments for typesetting algorithms
Package frpseudocode: French translation for the algorithmicx package
Package upgreek: Upright Greek letters
Package babel-esperanto: Babel support for Esperanto
Package slashed: Put a slash through characters
Package dotlessj: Generates a dot-less j
Package chemarr: Arrows for chemists
Package centernot: Centred \not command
Package amsrefs: A LaTeX-based replacement for BibTeX
Package eqnlines: Single- and multiline equations
Package acronym: Expand acronyms at least once
Package appendix: Extra control of appendices
Package bxcoloremoji: Use color emojis more conveniently
Package boxedminipage: Framed minipages of a specified total width (text and frame combined)
Package chemarrow: Arrows for use in chemistry
Package changepage: Margin adjustment and detection of odd/even pages
Package chngpage: Change the page layout in the middle of a document
Package circledtext: Create circled text
Package cite: Improved citation handling in LaTeX
Package crossreftools: Expandable extraction of cleveref data