#stderr

  1. simple_logger

    A logger that prints all messages with a readable output format

    v5.1.0 1.8M #logging #stderr #format #message #timestamp #logging-output #log-format #rfc-3339
  2. color-eyre

    An error report handler for panics and eyre::Reports for colorful, consistent, and well formatted error reports for all kinds of errors

    v0.6.5 2.0M #error-handling #panic-handler #report #colorful #eyre #error-tracing #stderr #span-trace #indicating
  3. gag

    Gag, redirect, or hold stdout/stderr output. Currently only *nix operating systems are supported.

    v1.0.0 226K #stderr #stdio #stdout
  4. faketty

    Wrapper to exec a command in a pty, even if redirecting the output

    v1.0.20 #pty #tty #stderr
  5. argyle

    A lightweight, agnostic CLI argument parser

    v0.15.0 73K #cli-argument-parser #arguments-parser #enums #macro #generating #deps #cli-parser #cli-arguments #stderr #preview
  6. log_nonblock

    Asyncronus logger that prints all messages to STDOUT or STDERR in non blocking mode

    v0.1.7 1.5K #logging #stderr #non-blocking #mode #utc #json-logging
  7. clx

    Components for CLI applications

    v1.3.0 #progress-bar #terminal-progress #stderr #jobs #terminal-progress-bar #logging #osc #debug-log #progress-indicator #debugging
  8. stderrlog

    Logger that logs to stderr based on verbosity specified

    v0.6.0 68K #logging #stderr #log-level
  9. jjgi

    A linter/formatter wrapper for jj fix

    v0.4.0 #linter #stdout #stdin #jj #stderr #file-content #jujutsu
  10. lang_tester

    Concise language testing framework for compilers and VMs

    v0.9.0 25K #test-framework #vm #compiler #language-testing #tester #stderr #test-files
  11. hcp

    running and subprocess and pinging healthchecks.io with result

    v0.4.0 #health-check #pinging #cmd #stderr #io #sub-processes #notifications #env-vars
  12. horsetab

    Trigger Linux/Unix commands via morse code using your mouse

    v0.3.15 1.5K #unix-command #mouse #stderr #logging #morse #command-file #dev-null #morse-code #user-home #daemonize
  13. oqueue

    Non-interleaving multithreaded output queue

    v0.1.9 110 #task #multi-threading #stderr #stream #thread-pool #parallel-task #sequencer
  14. libc-print

    println! and eprintln! macros on libc without stdlib

    v0.1.23 20K #libc #println #macro #stderr #eprintln #dbg
  15. hilite

    command-line utility that highlights stderr output

    v1.1.0 #highlight #stderr
  16. ensembler

    running commands and reporting progress

    v1.0.0 #run-command #progress-bar #stderr #async #stdout #redaction #cancellation #ls
  17. atomic-dbg

    Atomic dbg/eprintln/eprint macros

    v0.1.11 160 #macro #printing #stderr
  18. io-mux

    Provide multiple file descriptors writing into one in-order pipe, tagged by the source of data (e.g. stdout/stderr)

    v2.2.1 700 #stderr #stdout #pipe
  19. supervisor-rs

    Manage (Start/Stop/Restart/etc.) processings on server

    v0.8.5 #server-side #yaml-config #client-server #start-children #encryption-key #server-config #key-path #config-file #public-key #stderr
  20. cloudformatious-cli

    A CloudFormation CLI that won't make you cry

    v0.6.1 1.0K #cloud-formation #cli #stack-operation #delete-stack #stderr #aws #cry #quiet #printed #config-env
  21. uufuzz

    uutils ~ 'core' uutils fuzzing library

    v0.6.0 160 #random #diff #coreutils #uutils #stderr #exit-code
  22. async-ssh2-russh

    Lighweight async ssh2 client, wrapping russh

    v0.3.0 4.1K #session #ssh-client #russh #exit-status #ssh2 #stderr #sftp #eof #asynchronous-events #lighweight
  23. libkrun-sys

    FFI bindings to libkrun and libkrunfw

    v0.5.11 #micro-vm #ai-agents #sandbox #stderr #container #artificial-intelligence #krun #docker #security #metrics
  24. dylint_testing

    testing Dylint libraries

    v5.0.0 5.2K #testing #dylint #target #package-testing #stderr #ui-test
  25. narrate

    set of CLI app utilities for error handling and status reporting

    v0.4.2 400 #error-handling #command-line-utilities #exit-code #exit-status #help-message #error-code #stderr #user-facing
  26. print_logger

    Logger that print messages to stdout or stderr

    v0.2.2 #logging #stderr #logger
  27. fastmcp-console

    Rich console output for FastMCP servers

    v0.1.0 #console-logging #stderr #mcp #rich #logging
  28. deja

    command line utility to cache output of commands

    v0.2.1 430 #cache #command-output #exit #command-line-tool #path #stderr #build-tool #run-again
  29. run-kit

    Universal multi-language runner and smart REPL

    v0.7.1 #python #repl #compiled #multi-language #interpreter #stderr #scripting-language #snippets #interactive-repl #typescript
  30. logappend

    Execute child process, read from stdin and stderr, emit into files, truncate at given total content sizes

    v0.3.6 500 #child-process #stderr #read #emit #stdin
  31. linetime

    command line utility to add timestamps at the start of lines. The tool can either process lines from stdin or execute a command and process lines from the command's stdout and stderr.

    v1.0.2 120 #stderr #timestamp #optimization #bottleneck
  32. tauri-plugin-tracing

    tracing crate in your Tauri app

    v0.3.2 #tauri-plugin #logging-tracing #tracing-subscriber #flame-graph #cpu-profiling #svg #javascript #stderr #open-telemetry #file-rotation
  33. libgvproxy-sys

    FFI bindings to gvproxy-bridge C library

    v0.5.11 #ai-agents #sandbox #stderr #gvproxy-bridge #container #artificial-intelligence #docker #security #metrics #oci
  34. mustermann

    test data for your OpenTelemetry pipeline

    v12.0.0 420 #data-pipeline #open-telemetry #logging #vm #service #yaml-config #stderr
  35. stdecor

    Run a command with a decorated stdout/stderr

    v0.1.17 #stderr #command-line
  36. nils-term

    in the nils-cli workspace

    v0.3.5 #workspace #progress #shared #terminal #binaries #spinner #stderr #machine-readable
  37. symposium-cargo

    Symposium Cargo proxy - an MCP server connecting to Cargo and a ACP Proxy managing it

    v0.2.0 #cargo-subcommand #proxy #mcp-server #acp #message #stderr #lock-files #json-output
  38. minxp

    Partial reimplementation of std for no-std on unsupported Windows targets

    v0.1.6 500 #windows-xp #partial #older-versions #stderr #winapi #park #notes #unsupported
  39. fyi_msg

    ANSI-formatted, prefixed messages for console printing

    v2.4.4 #message #fyi #printing #stderr #console-printing #success #command-line-utilities
  40. stdioredirect

    wrap another command and redirect its outut

    v0.6.0 260 #stderr #stdio #stdin #stdout #tool #mutually-exclusive
  41. limnus-log

    Initializes logging

    v0.1.0 #logging #limnus #initialization #detect #plugin #plugin-system #env-var #system-logging #stderr #desktop
  42. bp3d-logger

    A flexible Log implementation intended to be used with BP3D software

    v2.0.0-rc.3.0.0 370 #logging #stderr #multi-threading #file #bp3d #profiling #debugging-tracing #async-logging #debug-log
  43. drainpipe

    Buffer a stream and flush the tail on exit (lines/time/bytes), with passthrough and signal handling

    v0.1.0 #ctrl-c #pass-through #flush #exit #buffer #stderr #sigpipe #truncation
  44. async-blocking-stdio

    std::io::std{in(), out(), err()} but async

    v0.1.2 130 #stderr #stdout #stdin #stdio
  45. alembic-log

    that lets you log once, send anywhere

    v0.1.3 100 #logging #send #once #anywhere #stderr #alembic #log-messages
  46. starbase_console

    Console reporting layer

    v0.6.21 1.4K #layer #console #reporter #ui #reporting #command-line-utilities #stderr #interactive-ui
  47. testlog

    A tiny macro for test-only stderr logging that activates only for the current crate

    v0.1.3 160 #logging #testing #stderr #macro #logging-macro
  48. simplog

    An extremely small and simple logger to stdout/stderr, with controllable levels of verbosity

    v1.6.0 #logging #stderr #simple-logger #verbosity #controllable
  49. async-io-pipe

    Pipe your stdout/stderr together with asynchronous streams

    v0.1.0 #async-stream #stderr #stdout #io-pipe #reader
  50. dylint_uitesting

    Better UI testing for dylint libraries with ui_test

    v5.0.0 #ui-testing #dylint-testing #testing-with-ui-test #target #package-testing #stderr
  51. logt

    CLI wrapper that provides timestamps to output lines

    v0.1.1 #run-command #command-line-output #timestamp #logging #stderr #execution-time #command-line-tool
  52. calm_io

    Calms a panicky I/O stream

    v0.1.1 16K #io-stream #calm #panicky #calms #stdio #stderr #file-descriptor #dev-null #io-error #translates
  53. open_cmd

    Generate commands for opening paths and URIs with the system handler

    v0.1.1 #handler #system #uri #command #generate #stderr
  54. teco

    test test runner

    v0.3.2 #test-runner #testing #case-dir #stderr #stdout #sh #cmd #출력 #경우
  55. launch-pad

    Async process manager/supervisor for *nix systems

    v1.0.0 #process-manager #async #stderr #exit #pad #async-process #nix #supervisor #file-descriptor
  56. fil_logger

    A logging library used by Filecoin

    v0.1.7 1.7K #logging #error-logging #filecoin #debug-log #log-format #caller #line-numbers #json-logging #env-vars #stderr
  57. seraphine-core

    Core of the seraphine programming language

    v0.1.1 #stderr #expression #parser #newlines #object #arithmetic-operations #multiple-lines #coercion #strong-typing #repl
  58. trivial_log

    No-bloat leak free implementation for log

    v0.1.0 #logging #appender #stderr
  59. die-exit

    Handle errors and exit in command line programs easily

    v0.5.0 160 #die #stderr #exit-command-line #command-line-exit #command-line
  60. pyprint

    enable python-style printing in rust

    v1.0.1 #printing #python-style #destination #macro #debugging #data-structures #stderr #output-buffer #separator #string-format
  61. gcplog-rs

    tracing subscriber that emits logs as JSON for Google Cloud Logging

    v0.2.0 #tracing-subscriber #google-cloud #emit #trace-id #json #debugging #stderr #json-format
  62. shh

    Silence stderr and stdout, optionally rerouting it

    v1.0.1 3.1K #stderr #stdio #stdout #silent
  63. io-redirect

    Cross-platform I/O redirection

    v0.0.2 #stderr #stdout #io
  64. nobb

    Silence all console output by redirecting stdout and stderr to null device

    v0.1.0 #stderr #console-output #silence #stdout #console
  65. io-providers

    Enables dependency injection for many I/O operations

    v0.2.0-beta.3 #stderr #stdin #testing #stdout
  66. orion_cfmt

    Format output without Rust code segment in binary to reduce the ultimate binary size

    v0.1.2 #binary-size #orion #cfmt #embedded #output #printf #static-string #string-format #stderr
  67. highlight-stderr

    Run a command and highlight its stderr, preserving the order of stdout and stderr

    v0.3.0 #stderr #pipe #stdout
  68. ts_init

    template for Rust project with tracing

    v0.2.0 240 #logging #journald #stderr #template #file-path #env-filter #rust-project #logging-tracing #debugging
  69. rogu

    logger library

    v0.2.7 #logging #ufmt #android-log #console #stderr #logging-macro
  70. si-observability

    reusable basis for developing applications with strong, built-in observability

    v0.1.3 370 #observability #logging #basis #applications #reusable #initializer #otlp #stderr #env-vars #command-line-arguments
  71. color-eyre-attach-report

    An error report handler for panics and eyre::Reports for colorful, consistent, and well formatted error reports for all kinds of errors. This fork adds the ability to attach new reports to existing reports.

    v0.6.2 #panic-handler #error-report #eyre #error-tracing #section #color-eyre #colorful #stderr #span-trace #indicating
  72. proc-reader

    A std::io::Read implementation for stdout/stderr of other proccess

    v0.5.1 120 #reader #stderr #process
  73. rs_logger

    A minimal implementation of a Rust logger

    v0.2.0 210 #logging #logging-framework #stderr #information #configuring
  74. runny

    Run a program inside its own process group

    v1.2.5 #own #process #run #pty #stderr #child-process
  75. better-commands

    A better way of running commands - get stdout and stderr together, in order with timestamps, while easily running code as the command runs line-by-line

    v1.0.2 110 #stderr #cmd #command
  76. die

    Handle errors and exit in command line programs easily

    v0.2.0 1.7K #stderr #command-line-exit #command-line
  77. circleci-junit-fix

    Fixes junit reports to have proper integration with CircleCI

    v0.2.3 210 #circle-ci #junit #fix #report #testing #test-output #stderr
  78. faketty-lib

    fork of dtolnay/faketty

    v2.0.18 #pty #tty #stderr
  79. seraphine-cli

    CLI for the Seraphine programming language

    v0.1.1 #repl #cli #arithmetic-operations #newlines #stdout #strong-typing #stack-trace #interpreter #break-continue #stderr
  80. Try searching with DuckDuckGo.

  81. runkins_lib

    Runkins makes it easy to manage command execution

    v0.1.0 #cgroup #runkins #grpc #command #manage #container-runtime #executor-and-grpc #stderr
  82. caracall

    A CLI utility that runs a shell command based on another command's output

    v0.1.1 #command-line-tool #command-output #command-run #run-command #success #stderr
  83. prologue_logger

    produce Rust-like logs for source code or settings files

    v0.1.0 #logging #source #settings #warnings #task #prologue #log-target #rust-like #log-entries #stderr
  84. run-in-roblox

    Run stuff inside Roblox Studio

    v0.3.0 #roblox #studio #place #script #model #lua #stderr
  85. exit-with-code

    A CLI which returns the exit code of your choice

    v1.0.0 #exit-code #cli #utf-8 #i32 #arguments #stderr
  86. multi

    An easy way to run multiple commands in parallel

    v0.1.1 #parallel #run-command #concurrency #stop #stderr #bash #elegant #principal
  87. recursum

    Quickly hash all files in a directory tree

    v0.4.0 #hashing #tree-hash #directory #filenames #stdin #system-utilities #md5sum #stderr
  88. runkins

    makes it easy to manage command execution

    v0.1.0 #cgroup #grpc #manage #executor #process #long-running #executor-and-grpc #docker #stderr
  89. helloworld-rs

    Prints ‘Hello World!’ (-e writes to stderr)

    v0.1.0 470 #stderr #write #print #check #script
  90. cnsl

    that provides methods and macros for interacting with the command line

    v0.1.3 #stderr #stdin #stdout #console #cli
  91. protoc-gen-echo

    protoc plugin which simply echos the incoming CodeGeneratorRequest to stderr

    v0.2.0 #protoc #protoc-plugin #echo #stderr #incoming #protoc-gen
  92. random-output

    Output random lines to stdout and stderr

    v0.3.1 110 #stderr #stdout #cli
  93. usze

    Sometimes you just need a calculator

    v0.1.0 #calculator #stdin #reverse-polish-notation #math #cli #ctrl-c #stderr
  94. iomux

    Multiplex stdout, stderr, and other info about child commands

    v0.1.0 #stderr #child-process #exit-status #info #multiplex #journal
  95. libc-stdhandle

    Helper functions for retrieving stdin, stdout, stderr

    v0.1.0 1.8K #stderr #stdin #retrieving #stdout #helper #libc
  96. json-outer

    splits tail output into multiple files

    v0.1.0 #split #stream #logging #tail #python #stderr #py #timestamped
  97. run-parts

    Run scripts or programs in a directory

    v0.2.2 #debian #programs-directory #filenames #run-script #regex #script-execution #stderr #ubuntu #reverse-order #umask
  98. capture-stdio

    Capture stdin/out/err of the current process

    v0.1.1 #stderr #output-capture #stdin #stdio #current-process #intercept #fd
  99. die-exit-2

    Archived, please use die-exit

    v0.4.1 #command-line #die #stderr #exit
  100. tokio-childstream

    Convert a tokio::process::Child into a Stream for stdout, stderr, and exit events

    v0.1.1 #child-process #stderr #stream #tokio #convert #exit-status
  101. carlog

    lightweight crate that provides Cargo logging style messages

    v0.1.0 600 #logging #cargo #message #style #stderr #warnings
  102. wasm-glue

    Get println! & panics to work in WebAssembly

    v0.1.0 #wasm #stderr #panic
  103. log-rs

    A small logging library

    v0.1.1 #logging #error-logging #output-kind #format #debug-log #log-config #stderr
  104. dbgprint

    A set of macros that output the STDOUT and STDERR of the program only in debug mode

    v0.1.0 #stderr #debug-print #macro #stdout #debug-macro
  105. commandstream

    Stream the stdout and stderr of a command

    v0.3.0 #stderr #stream #stdout #command #stdout-and-stderr
  106. lucid

    A mock-application for programs that spawn subprocesses

    v0.3.0 #child-process #debugging #programs #stderr #exit #error-message #daemonize
  107. jsonsv

    CLI validator for JSON schema

    v0.1.2 #json-schema #schema-validation #instance #stderr #cli
  108. display_macro

    Like print! macro but always flushing

    v0.1.1 #display #flushing #macro #stderr
  109. hookd

    webhook daemon that supports multiple hooks, passing env vars and reading stdout/stderr

    v0.1.2 #webhook #stderr #daemon
  110. psp-logger

    Logger for the PSP

    v0.1.1 #logging #psp #stderr #debug-information #debugging
  111. until_regex

    Tiny utility for stopping execution of a long running process on a regex match in stdout or stderr

    v0.1.0 #stderr #regex #long-running #stdout #stopping
  112. buche

    Logger that logs to stderr based on verbosity specified

    v0.7.0 #logging #stderr #log-level
  113. shaddup

    Suppress stdout and stderr of the current program. Works on Unix

    v0.1.0 260 #stderr #stdout #quiet
  114. unix-print

    A no_std and no_libc stdout printing library

    v0.1.0 #stdout-printing #no-std #stderr #macro #no-libc
  115. is-interactive

    Checks if stdout or stderr is interactive

    v0.1.0 #stderr #stdout #adaptation #nodejs #sindresorhus
  116. safe_print

    Immediately write to stdout/stderr without newline

    v1.0.0 #stderr #write #stdout #newlines #immediately
  117. xbatch

    monitors the stdout and stderr of your script for each run homepage: https://github.com/isaacadams/xbatch

    v0.2.5 #stderr #testing #cli
  118. stdmacros

    STDOUT and STDERR utility macros

    v0.1.1 #stderr #stdout #macro #macro-utility #stdout-and-stderr #macro-use
  119. captains-log-helper

    Procedural Macros for logging for tests

    v0.3.1 3.0K #logging #logging-macro #proc-macro #testing-macro #ring-buffer #race-condition #stderr #date-format #panic-message #syslog