Suggestions for algorithm2e

The following packages have something in common with the package algorithm2e. The packages are ordered in decreasing similarity.

Package pseudocode: LaTeX environment for specifying algorithms in a natural way
Package algorithmicx: The algorithmic style you always wanted
Package algorithms: A suite of tools for typesetting algorithms in pseudo-code
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 program: Typesetting programs and algorithms
Package attachfile2: Attach files into PDF
Package attachfile: Attach arbitrary files to a PDF document
Package pdfmarginpar: Generate marginpar-equivalent PDF annotations
Package repltext: Control how text gets copied from a PDF file
Package hypgotoe: Links to embedded files
Package pst-pdf: Make PDF versions of graphics by processing between runs
Package caption2: Superseded version of the caption package
Package cuted: Mixing onecolumn and twocolumn modes
Package newproof: Make commands to define proofs
Package resizegather: Automatically resize overly large equations
Package exam: Package for typesetting exam scripts
Package fvextra: Extensions and patches for fancyvrb
Package llncs: Document class and bibliography style for Lecture Notes in Computer Science (LNCS)
Package pythonhighlight: Highlighting of Python code, based on the listings package
Package authblk: Support for footnote style author/affiliation
Package ascmac: Boxes and picture macros with Japanese vertical writing support
Package autobreak: Simple line breaking of long formulae
Package amsaddr: Alter the position of affiliations in amsart