Suggestions for LSC

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

Package bytefield: Create illustrations for network protocol specifications
Package bitfield: Draw bit field data structure diagrams (obsolete)
Package bitpattern: Typeset bit pattern diagrams
Package register: Typeset programmable elements in digital hardware (registers)
Package msc: Draw MSC diagrams
Package sa-tikz: TikZ library to draw switching architectures
Package acmart: Class for typesetting publications of ACM
Package comment: Selectively include/exclude portions of text
Package multiaudience: Several versions of output from the same source
Package optional: Facilitate optional printing of parts of a document
Package tagging: Document configuration with tags
Package version: Conditionally include text
Package xifthen: Extended conditional commands
Package xcomment: Allows selected environments to be included/excluded
Package versions: Optionally omit pieces of text
Package tikzpackets: Display network packets
Package colonequals: Colon equals symbols
Package memoize-ext: Extended support for memoization with Memoize
Package ifthen: Conditional commands in LaTeX documents
Package membranecomputing: Membrane Computing notation
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Package caption2: Superseded version of the caption package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