o is a texteditor that islimited to theVT100 standard.It has generalsyntaxhighlightingand launchesinstantly. Itmight be a goodfit for: -Editing gitcommit messages(using EDITOR=ogit commit). -EditingMarkdown, andexporting toPDF. - Learning"up andcoming"programminglanguages, likeZig or Rust. -Editing filesdeep withinlarger Go orC++ projects. -Solving Adventof Code tasks.- Writing andmaintainingto-do lists andprojectdocumentationin Markdown.
Kopia is a fastand secureopen-sourcebackup/restoretool thatallows you tocreateencryptedsnapshots ofyour data andsave thesnapshots toremote or cloudstorage of yourchoice, tonetwork-attachedstorage orserver, orlocally on yourmachine. Kopiadoes not'image'your wholemachine.Rather, Kopiaallows you tobackup/restoreany and allfiles/directoriesthat you deemare importantor critical. Kopia has bothCLI(command-lineinterface) andGUI (graphicaluser interface)versions, ma
Tig: text-modeinterface forGit Tig is anncurses-basedtext-modeinterface forgit. Itfunctionsmainly as a Gitrepositorybrowser, butcan also assistin stagingchanges forcommit at chunklevel and actas a pager foroutput fromvarious Gitcommands.
pv ("PipeViewer"),aterminal-basedtool formonitoring theprogress ofdata through apipeline. Itcan be insertedinto any normalpipelinebetween twoprocesses togive a visualindication ofhow quicklydata is passingthrough, howlong it hastaken, how nearto completionit is, and anestimate of howlong it will beuntilcompletion.
SoX reads andwrites audiofiles in mostpopular formatsand canoptionallyapply effectsto them. It cancombinemultiple inputsources,synthesizeaudio, and, onmany systems,act as ageneral purposeaudio player ora multi-trackaudio recorder.
Gnuplot is aportablecommand-linedriven graphingutility forLinux, OS/2, MSWindows, OSX,VMS, and manyotherplatforms. Thesource code iscopyrighted butfreelydistributed(i.e., youdon't haveto pay for it).It wasoriginallycreated toallowscientists andstudents tovisualizemathematicalfunctions anddatainteractively,but has grownto support manynon-interactiveuses such asweb scripting.It is also usedas a plottingengine bythird-partyapplicationslike Octave.Gnuplot has b
hledger is... freeGPL-licensedaccountingsoftware thatruns on unix,mac, windows,and the web based onreadable,version-controllable,future-proofplain textfiles goodfor trackingmoney,investments,time, or anycountablecommodity good forlearning moreabout doubleentryaccounting shipped withweb, terminal,command line,JSON andHaskellinterfaces the most userfriendly plaintext accountingapp comparable toLedger andBeancount built with thepowerf
Ncdu is a diskusage analyzerwith an ncursesinterface. Itis designed tofind space hogson a remoteserver whereyou don’thave an entiregraphical setupavailable, butit is a usefultool even onregular desktopsystems. Ncduaims to befast, simpleand easy touse, and shouldbe able to runin any minimalPOSIX-likeenvironmentwith ncursesinstalled.
tesseract-ocris an OCRengineoriginallydeveloped byHewlett Packardand nowsponsored byGoogle. It ishighly accurateand will read abinary, gray,or color imageand outputtext.
Zswap-cli is acommand-linetool to controlzswap Linuxkernel moduleoptions. Zswapis a compressedcache for swappages. It takespages that arein the processof beingswapped out todisk and triesto compressthem into aRAM-basedmemory poolwith dynamicallocation. Ittrades CPUcycles for asignificantperformanceboost sincereading from acompressedcache is muchfaster thanreading from aswap device.Features Currentlysupportedfeatures: CLI,environmentvariables andconfigu
As consultants,you may need touse multiplecalendars(2-n).Additionally,you need tokeep up withall existingappointments ineach of yourcalendars whenyou want tomake newappointments.This means youhave to checkeach calendaron its own.What we wantedto achieve is asingle overviewover all eventsin each of thecalendars.Preferably inyour primarycalendar. There are somecommercial /freemiumsolutions forthis(reclaim.ai,SyncThemCalendars),but theirprivacy policyis unclear.
GNU AstronomyUtilities(Gnuastro) isan official GNUpackageconsisting ofvariousprograms andlibraryfunctions forthemanipulationand analysis ofastronomicaldata. All theprograms sharethe same basiccommand-lineuser interfacefor the comfortof both theusers anddevelopers.Gnuastro iswritten tocomply fullywith the GNUcodingstandards so itintegratesfinely with theGNU/Linuxoperatingsystem. Thisalso enablesastronomers toexpect a fullyfamiliarexperience inthe source code
Roundup is asimple-to-useand installissue-trackingsystem withweb,command-linexmlrpc, rest(in the 2.0developmentline) ande-mailinterfaces. Itis based on thewinning designfrom Ka-PingYee in theSoftwareCarpentry Trackdesigncompetition.Downloading thesource allowsyou to start ademo instancein a fewminutes to seeif it will fillyour needs.Unpack thetarball andrun: python demo.py
Ledger is apowerful,double-entryaccountingsystem that isaccessed fromthe UNIXcommand-line.This may putoff some users,as there is noflashy UI, butfor those whowantunparalleledreportingaccess to theirdata, therereally is noalternative. Here are someof the featuresof Ledger whichset it apartfrom otheraccountingsystems: Ledger nevercreates ormodifies yourdata. Yourentries arekept in a textfile that youmaintain, andyou can restassured, noautomated toolwill ever c
Some tasks aretoo menial fora dedicatedscript butstill toocumbersome evenwith the manyneat one-lineroptions of perl-E. This smallscript fillsthe gap:variousone-lettercommands &magic variables(withmeaningfulaliases too)and more niftyloop optionstake Perlprogramming tothe commandline. FullyimportsList::Util.With no programon the commandline, starts apl Shell.
dsargparse is awrapper ofargparselibrary whichprepares helpsanddescriptionsfromdocstrings. Italso sets upfunctions to berun for eachsub command,and provides ahelper functionwhich parsesargs and run aselectedcommand. Usingthis library,you don'tneed to writesame texts indocstrings,help, anddescription.
FIM is alightweightuniversal imageviewer, mostlyfor Linux. Itis highlycustomizableand scriptable,and for userswho arecomfortablewith softwarelike the VIMtext editor orthe Mutt mailuser agent. Youcan control itusing thekeyboard. FIMcan open manyfile formats(even usingconverters) andit can displaypicturesgraphically,with the Linuxframebuffer orunder X/Xorg,or in aterminal asASCII Artrenderings.
An empty,event-drivendaemon withbuilt-in CLI. Includes asimplepublish/subscribemechanism.Written in Cand has nodependencies(but plug-inscan be in anylanguage). Intended forrobotics butmay be usefulelsewhere.