section 1 · User commands 💻

68502 pages · page 86 of 343

F (continued)

fc-match(1)match available fonts✨
fc-pattern(1)parse and show pattern✨
fc-query(1)query font files✨
fc-scan(1)scan font files or directories✨
fc-validate(1)validate font files✨
fcal(1)Calculates a best-fit straight line for calibration data✨
fcaps(1)report available fontcaps✨
fcaps(1NCARG)report available fontcaps✨
fcat(1)Output the contents of a file based on its name.✨
fcatch(1)print a stack back-trace of a program as it crashes✨
fccexam(1)✨
fce_listen(1)Netatalk Filesystem Change Events listener application✨
fcitx(1)Free Chinese Input Toy of X - a Chinese IME for XIM✨
fcitx-imlist(1)Command-line utility to switch list of Fcitx IM✨
fcitx-remote(1)Tool for control fcitx state via console✨
FCluster(1)remove noise from high throughput nucleotide sequence data✨
fcm(1)FCM, tools for managing and building source code.✨
fcml-asm(1)single-line assembler✨
fcml-disasm(1)single-line disassembler✨
fcomp(1)file compare✨
fcompile(1)Aubit 4GL form compiler✨
fconvolver(1)is a Convolution Engine for JACK using FFT-based partitioned convolution with multiple partition sizes.✨
fcore(1)extract a core file from a process✨
fcrackzip(1)a Free/Fast Zip Password Cracker✨
fcrackzipinfo(1)display zip information✨
fcrondyn(1)dialog dyn-amically with a running fcron daemon✨
fcrontab(1)manipulate per-user fcrontab files which adhere to the format defined in fcrontab(5)✨
fd(1)find entries in the filesystem✨
fd0ssh(1)pipe for password-over-stdin support to ssh✨
fd2pascal(1)Free Pascal forms description to pascal program converter✨
fd2pascal-3.2.2(1)Free Pascal forms description to pascal program converter✨
fd2ps(1)Translates fdesign output to PostScript✨
fd2ps(1L)Translates fdesign output to PostScript✨
fdblock(1)set or unset the O_NONBLOCK flag on a given file descriptor (which makes reading or writing non-blocking or blocking), then execute a program✨
fdclose(1)close a given file descriptor, then execute a program✨
fdebugdump(1)dumps a hierarchy of the debug info dies✨
fdebuginfo(1)display the debug-info paths for a process and its shared modules✨
fdebugrpm(1)install missing debuginfo packages✨
fdesign(1)Forms Library User Interface Designer✨
fdesign(1L)Forms Library User Interface Designer✨
fdf2fit(1)Script to convert Origin-4 .fdf fit parameter files to Grace format✨
fdfind(1)find entries in the filesystem✨
fdiff(1)shows where two files differ✨
fdkaac(1)command line frontend for libfdk-aac encoder✨
fdlist(1)Floppy disk mount utility✨
fdm(1)fetch and deliver mail✨
fdmdv_demod(1)a diagnostic tool for the codec2 library to create a codec2 bit file from a series of FDMDV modem samples.✨
fdmdv_get_test_bits(1)a diagnostic tool for the codec2 library to generate data for fdmdv_mod.✨
fdmdv_mod(1)a diagnostic tool for the codec2 library to create a raw modem signal file from a codec2 bit file.✨
fdmdv_put_test_bits(1)a diagnostic tool for the codec2 library to test fdmdv_mod.✨
fdmount(1)Floppy disk mount utility✨
fdmountd(1)Floppy disk mount utility✨
fdmove(1)move or copy a given file descriptor, then execute a program✨
fdp(1)filter for drawing directed graphs neato - filter for drawing undirected graphs twopi - filter for radial layouts of graphs circo - filter for circular layout of graphs fdp - filter for drawing…✨
fdpowermon(1)add a battery level icon to a freedesktop.org-compliant system tray✨
fdrawcmd(1)send raw commands to the floppy disk controller✨
fdread(1)read floppy disks✨
fdreserve(1)update the environment with file descriptors that are guaranteed safe to use, then execute a program✨
fdsh(1)simple shell for fdclone✨
fdswap(1)swap two file descriptors, then execute a program✨
fdtdump(1)prints a readable version of a flat device-tree file.✨
fdtget(1)read values from device-tree✨
fdtput(1)write a property value to a device-tree✨
fdu(1)Estimate file space usage (using Filesys::DiskUsage)✨
fdumount(1)Floppy disk mount utility✨
fdupes(1)finds duplicate files in a given set of directories✨
fdwrite(1)format and write floppy disks✨
fead(1)advert generator from web feeds✨
featcopy(1e)Reads and writes a feature table✨
feather(1)a light-weight Monero GUI desktop wallet✨
feathers(1)a simple source-level debugger for CHICKEN Scheme✨
featreplace(1)read a ChIP-seq data file and changes the name of the feature field✨
featreport(1e)Reads and writes a feature table✨
feattext(1e)Return a feature table original text✨
feature-check(1)query a program for supported features✨
feature_draw(1p)Render a Bio::Graphics Feature File✨
featureCounts(1)toolkit for processing next-gen sequencing data✨
FeatureFinderCentroided(1)library for LC/MS data management and analysis - tools✨
FeatureFinderIdentification(1)library for LC/MS data management and analysis - tools✨
FeatureFinderIsotopeWavelet(1)library for LC/MS data management and analysis - tools✨
FeatureFinderMetabo(1)library for LC/MS data management and analysis - tools✨
FeatureFinderMetaboIdent(1)library for LC/MS data management and analysis - tools✨
FeatureFinderMRM(1)library for LC/MS data management and analysis - tools✨
FeatureFinderMultiplex(1)library for LC/MS data management and analysis - tools✨
FeatureFinderSuperHirn(1)library for LC/MS data management and analysis - tools✨
FeatureLinkerLabeled(1)library for LC/MS data management and analysis - tools✨
FeatureLinkerUnlabeled(1)library for LC/MS data management and analysis - tools✨
FeatureLinkerUnlabeledKD(1)library for LC/MS data management and analysis - tools✨
FeatureLinkerUnlabeledQT(1)library for LC/MS data management and analysis - tools✨
features-matching(1)Demonstration of image feature matching✨
fedex(1)EXPRESS Compiler✨
fedora-active-user(1)manual page for fedora-active-user 2026.04✨
fedora-create-review(1)Automatically create RPM review request for Fedora.✨
fedora-cve-triage(1)A tool for triaging CVEs reported against Fedora components in Bugzilla✨
fedora-messaging(1)Fedora Messaging CLI✨
fedora-repoquery(1)manual page for fedora-repoquery 0.9.1✨
fedora-review(1)Customized review template for Fedora packages✨
fedora-review-digest(1)Condense a fedora-review run of an auto-generated spec into a review comment✨
fedora-third-party(1)manage third-party software repositories✨
fedpkg(1)RPM Packaging utility✨
fedrq(1)Simplified repository querying✨
fedtex(1)manual page for fedtex.sh 0.2✨
feed2exec(1)The programmable feed reader✨
feed2exec-plugins(1)feed2exec plugin documentation✨
feed2imap(1)clever RSS/ATOM feed aggregator✨
feed2imap-cleaner(1)Removes old items from IMAP folders✨
feed2imap-dumpconfig(1)Dump feed2imap config✨
feed2imap-opmlimport(1)Convert an OPML subscription list to a feed2imap config file✨
feed2toot(1)Take rss feed and send it to Mastodon✨
feedback(1)Stirring colors with a jiggling warp.✨
feedbackd(1)A daemon to provide feedback on events✨
feedGnuplot(1)General purpose pipe-oriented plotting tool✨
feedgnuplot(1)General purpose pipe-oriented plotting tool✨
feedreader(1)modern rss reader application✨
Feel(1x)AfterStep feel configuration✨
FeelWindowBox(1x)defines placement policy for certain type of windows, based on desk, window attributes, window size, etc. Useful for xinerama configurations, where windows should not be placed in between screens.✨
feenox(1)a cloud-first free no-X uniX-like finite-element(ish) computational engineering tool✨
feersum(1p)feersum app loader✨
feff6(1)High-order multiple-scattering EXAFS/XANES code✨
feff8l(1)Feff85L monolithic main program✨
feff_plot_cross_section(1)pymatgen✨
feff_plot_dos(1)pymatgen✨
feffit(1)program for analysis of XAFS data✨
feh(1)image viewer and cataloguer✨
fel(1)✨
felix(1)A browser for a Latin-French dictionary✨
felix-framework(1)command line Felix OSGi Framework launcher✨
feluda(1)Detect license usage restrictions in your project!✨
femon(1)a program to monitor DVB frontend signal input.✨
fence(1)generate a chain-link fence in a BRL-CAD geometry database✨
fend(1)arbitrary-precision unit-aware calculator✨
fenics-version(1)display the DOLFIN version number✨
fenicsformcompilerx(1)FFCx Documentation✨
fennel(1)a lisp programming language that runs on Lua✨
fennel-ls(1)✨
fenrir(1)A modern, modular console screen reader for Linux✨
fep(1)FEP server running sub-shell✨
fepcli(1)test client to fep✨
ferm(1)a firewall rule parser for linux✨
ferret(1)CASE tool for edit data models✨
ferror(1)print a stack trace when the given message is printed by the traced program✨
fesco-chair(1)FESCo meeting chair helper — agenda, day-of script, summary email, ticket votes✨
festival(1)a text-to-speech system.✨
festival_client(1)client access to festiva; text-to-speech server mode✨
fet(1)free timetabling✨
fet-cl(1)free timetabling - command line✨
fetch(1)retrieve a file by Uniform Resource Locator✨
fetch-ebook-metadata(1)fetch-ebook-metadata✨
fetch-pmc(1)fetch records from a local NCBI PubMed Central archive by UID✨
fetch-pubmed(1)fetch records from a local NCBI PubMed archive by UID✨
fetch_all_refseq_bacterial_genomes(1)visually comparing bacterial, plasmid, chloroplast, or mitochondrial sequences✨
fetch_all_refseq_chloroplast_genomes(1)visually comparing bacterial, plasmid, chloroplast, or mitochondrial sequences✨
fetch_all_refseq_mitochondrial_genomes(1)visually comparing bacterial, plasmid, chloroplast, or mitochondrial sequences✨
fetch_cif_dict(1)fetch cif_core.dic from the IUCr FTP site if non-expired local copy does not exist.✨
fetch_genome_by_accession(1)visually comparing bacterial, plasmid, chloroplast, or mitochondrial sequences✨
fetch_refseq_bacterial_genomes_by_name(1)visually comparing bacterial, plasmid, chloroplast, or mitochondrial sequences✨
fetch_tles(1)Script to download and store satellite TLE data✨
fetchfile(1)fetch file(s) via O-SAFT protocol✨
fetchlog(1)fetch and convert new messages of a logfile✨
fetchmail(1)fetch mail from a POP, IMAP, ETRN, or ODMR-capable server✨
fetchmailconf(1)fetch mail from a POP, IMAP, ETRN, or ODMR-capable server✨
fetchmailrc(1)fetch mail from a POP, IMAP, ETRN, or ODMR-capable server✨
fetchutils(1)a collection of small utilities to get system info✨
fetchyahoo(1)retrieve mail from Yahoo!'s webmail service✨
fetchzone(1)get dns zone from server✨
fever(1)fast, extensible and flexible event router✨
fever-alertify(1)convert metadata events into alerts✨
fever-bloom(1)modify Bloom filter used by FEVER for detection✨
fever-bloom-add(1)add items to Bloom filter✨
fever-bloom-reload(1)reload Bloom filter from disk✨
fever-bloom-save(1)save Bloom filter to disk✨
fever-bloom-show(1)print information on Bloom filter✨
fever-completion(1)Generate the autocompletion script for the specified shell✨
fever-completion-bash(1)Generate the autocompletion script for bash✨
fever-completion-fish(1)Generate the autocompletion script for fish✨
fever-completion-powershell(1)Generate the autocompletion script for powershell✨
fever-completion-zsh(1)Generate the autocompletion script for zsh✨
fever-help(1)Help about any command✨
fever-makeman(1)Create man pages✨
fever-run(1)start FEVER service✨
fever-version(1)Show FEVER version✨
FEX(1)Fast x86-64 and x86 emulation.✨
fex(1)simple and powerful field extraction✨
fex2bin(1)convert between .fex files and the binary representation✨
fexe(1)print a process or corefile's executable path✨
fexget(1)F*EX client✨
fexsend(1)CLI client for the F*EX service✨
feynmf(1)Process LaTeX files using FeynMF✨
ff-c++(1)tool for automatic compilation with FreeFem++ library✨
ff-get-dep(1)tool to retrieve dependence for compilation with FreeFem++ library✨
ff-mpirun(1)a tool for running jobs in parallel within FreeFem++✨
ff-pkg-download(1)tool to download package for building FreeFem++ loadable modules✨
ff2jpg(1)convert farbfeld to JPG✨
ff2pam(1)convert farbfeld to PAM✨
ff2png(1)convert farbfeld to PNG✨
ff2ppm(1)convert farbfeld to PPM✨
ffado-bridgeco-downloader(1)firmware download application for BridgeCo devices✨
ffado-dbus-server(1)expose the mixer features of connected FFADO devices through DBus✨
ffado-diag(1)print system diagnostic information related to FFADO.✨
ffado-dice-firmware(1)firmware download application for DICE-based devices✨