2025-08-16
computer-related: practical
- specialized graphics card for real-time voxel ray tracing.
 - a low-profile (under 20 mm), flat-profile, wired-only keyboard with replacable scissor switches like the cherry mx ulp or hall effect triggers
 - fast, simple, drop-in replacement for xdg thumbnailer - avoid tumblers delay for generating various thumbnail sizes.
 - c code signature extractor - parse routines, macros, structs, enums, types into machine-readable text for basic interface documentation.
 - small plaintext wikipedia dump - only current pages, no history or talk pages.
 - indented-thread discussion web app - like reddit, optional email support; potential replacement/complement to mailing lists and forums.
 - practical peer-to-peer website system - plain text sites are only kilobytes.
 - auto-package modified system config files - install base + config packages for identical system setup ("paconf").
 - complete minimal redesign of historic email protocols.
 - minimal c honeypot - keeps opportunists busy; focus on simplicity over logging or large codebases.
 - self-learning fan control - considers cooling effectiveness and loudness gradient.
 - generic ast-based code transformer - allows chatbots to output changesets without diff format issues.
 - process whitelist tool - list expected/unexpected active os processes.
 - free/open metadata databases (movies, music, games, products, thesaurus) - with api, download, and fair paid tier for bulk use.
 - cli active network connection monitor - stream new connections like 
tail -f; show src/dst/ports/direction/protocol. - distributed file system library - peer discovery from seed nodes (like kademlia).
 - auto-gui generator from cli specs (e.g., sph-cli output).
 - ai minimum principle research - bootstrap intelligence from minimal algorithms and goals on non-random data streams.
 - pre-configure process priorities in 
/etc before program start. - standalone s-expression parser.
 - file integrity layer - userspace fs or other tools ensuring long-term data integrity.
 - email client storing mail in sqlite or one-file-per-message for easier extraction/backup.
 - bookmark-sharing site - open licenses, tags.
 - terminal csv editor.
 - add missing filename extensions utility.
 - automated microtransaction service - small payments, unlocks, one-time buys, subscriptions.
 - commission-like funding platform - prices drop after release after revenue threshold; counter indefinite rent-seeking for digital goods.
 - remove obstacles to gsl binding via guile ffi.
 - federated free dating site software.
 - phonotactic analyzer - generate likely/unlikely word forms per language.
 - store file format info in extended attributes.
 - emacs keybinding visualizer using ascii.
 - latin encoding without unused ascii control characters.
 
scheme-specific
- scheme equivalents of mathematical notation (like math-as-code).
 - more purely functional scheme.
 - syntactic module system for scheme (e.g., example or chez scheme style).
 - guile binding to lmdb.
 - scheme cli code refactoring/analysis - find uses, declarations, rename, dependency trees.
 - command-line guile-wisp calculator - prefix-notation repl like node.js.
 - coffeescript-like syntax for scheme - space/newline/indent for application, commas for continued arg lists.
 
computer-related: entertainment/toy
- procedural world text generator - like minecraft but text-only, possibly interactive.
 - "metaphorizer" - replace text patterns with absurd metaphors/idioms.
 - online collaborative timelines.
 - computer-assisted music categorization - loudness, calmness, instrumentation.
 - wavelength->rgb approximation tool.
 - planck units calculator/visualization.
 - machine-readable meme archive for free use.
 
non-computer
- rule/regulation garbage collection process.
 - object/action dictionary - list objects and uses; reverse lookup.
 - ascii/prefix-notation math formula collection.
 - math concept dependency graph - "to understand x, know these first".
 - public trust breakage tracker - verified sources; guard against misuse.
 - date-sorted news/event tracker - not click popularity.
 - dangerous-things wiki/list.
 - percentage/statistics compendium - global facts in percentages.