Questions tagged [gratis]

Software free of financial cost. For software that includes the source code, [open-source] is the best tag. Software can be either [gratis] or [open-source], or both. Only use this tag if "gratis" is a must-have requirement.

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3 views

Ideas for replacement class 4/5 switch with DID/customer/billing management

Looking for advice on replacing A2Billing I might be asking too much but the wish list is .... Free and open source ? (I know, asking too much) Easy to use and manage with a functional GUI Don't want ...
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1answer
68 views

Resistor to ring and vice versa

I am looking for an Android app that has 2 main features: Input a resistor value (manually by typing via keyboard), output resistor rings Input resistor rings (maually by choosing colors from a list ...
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2answers
105 views

Pre-C++20 semaphore library

C++20 will bring counting and binary semaphores into the language. In the mean time, is there a library for C++11/14/17 providing similar functionality? Required features: Supported on Linux ...
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1answer
44 views

Free software to create non-linear presentations with a free camera?

before anything else, I'm aware of this question: Alternative to Prezi, and that this one partially overlaps with it. I hope it's not seen as a duplicate. If it is, my apologies in advance. I'm ...
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Bittorrent client which searches popular bittorrent sites

As per this post on Superuser, a friend has suddenly had all search plugins for Qbittorrent vanish, and I cannot reinstall them for my friend. Is there another popular torrent program with a meta-...
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1answer
40 views

Which software allows me to perform hierarchical clustering manually?

I have 211 language names and I want to visualize them in a meaningful way. The first thing are language families, but besides that there are other "levels" of relationships. Is there a software ...
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1answer
33 views

Finding a binary in a binary

I have a task where I need to proof that one binary file contains another binary file. "No problem", I thought, "that's what a diff-tool is there for". Unfortunately it didn't give ...
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1answer
18 views

Just move those files from one disk to another

Copying and moving files with Windows Explorer is not reliable. Depending on what error you get, the action is interrupted and does not continue, even if you hit the "Skip" button. Here is ...
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1answer
57 views

System to control user accounts/emails/etc

I work for a small company that has approximately 25 direct employees plus 200+ salesman/woman that sell our products all around the country. Each one of these will have a personal email, an username ...
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2answers
65 views

Online poll with randomly-ordered options, supporting images

I want people to vote for the best image among 10 candidates. Requirements: Randomize the display order, to avoid order bias Allow images No registration needed Creating the poll results in two URLs:...
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1answer
108 views

What software can enlarge my webcam on Skype?

I use Skype software installed on Windows 10 laptop. Currently when I video-chat with someone, my webcam (red arrow) is teeny. I prefer free 3rd party software that can enlarge it. I prefer something ...
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1answer
55 views

Software to search for Youtube videos, given a search pattern

I wonder if exists a software that, given a search pattern like for example a song title, it can search for youtube videos and return the video urls of the search results. The application should ...
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5answers
111 views

Free Windows program to convert video from VOB

As the tile says, I am looking for a gratis Windows program to convert video from VOB. Preferred output format is MKV or MP4, but I will accept any common Widows format (AVI, etc). Please recommend ...
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1answer
81 views

International meeting planner allowing to propose several slots

All online meeting planners I could find have only one start/end. What I want instead: Requirements: Each person can enter their available slots, they are shown as seen above. Each person sees days/...
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1answer
7 views

Capture scrolling window screenshot in macOS

Is there any software which can take a scrolling window screenshot? For example, I want to take the screenshot of Terminal which has more content than what is visible in the screen (I am aware of the ...
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2answers
1k views

Free Context Menu Editor for Windows 10

I have quite a bit of programs on my PC and some of them put annoying context menu entries on my right click menu, for instance Super Anti Spyware and TeraCopy. I would like to be able to remove these ...
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2answers
55 views

Diagramming tool with good connector auto-arrangement when I drag connected boxes

I have been using Microsoft Visio. However, when I draw a bunch of boxes, connect them, then drag to rearrange the boxes, the rearrangement of the connectors is non-optimized and ugly. Is there a ...
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1answer
35 views

How can I replace eMule in Ubuntu?

I need an Ubuntu replacement for eMule (i.e. a software to download files from eDonkey). It must have the following requirements: Essential works in Ubuntu FOSS Much appreciated Decreasing for ...
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4answers
5k views

Video player with dual subtitles

I am looking for a media player to play videos with two subtitles at the same time (e.g. English and Spanish). I'm using VLC, but this feature is not there yet, although there are some workarounds ...
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1answer
37 views

Linear Programming library for C++ on Linux

I am currently facing a linear programming problem that I would like to solve in C++. There are equality and non-equality constraints, i.e. max a^{T} x subject to Bx >= c and Dx = e. What actively ...
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9answers
208k views

Free alternative to step-by-step-solution feature of Wolfram|Alpha Pro?

Are there any free online and/or offline alternatives to the step-by-step-solution feature of Wolfram|Alpha Pro? This feature is able to display step-by-step-solutions of a wide variety of algebra ...
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1answer
694 views

Use second keyboard for shortcuts

On Windows, if you connect two USB keyboards, they behave like one. AFAIK (I can't try at the moment) it even synchronizes CapsLock and NumLock. I'm looking for a way to map keyboard shortcuts to the ...
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1answer
81 views

Todo list and/or Kanban tool

I'm looking for a to-do list and/or Kanban tool. I came across Kanban while looking up to-do list managers here and think that might be a good fit. I'm not really sure what I need as far as a task ...
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1answer
160 views

C/C++ debug trace

I am looking for a gratis cross platform debug trace log system - which you have used for several years and can recommend from experience. Must have gratis, with a permissive license (e.g prefer ...
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0answers
17 views

A free program for drawing a molecule using crystallographic data

I have the crystallographic data (Space group, Unit cell dimensions, Fractional coordinates, etc. ) of the compounds I synthesized and studied almost 50 years ago. We, at the time, fed in the data ...
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3answers
27k views

Free program to generate ER diagram for exisiting SQLite Database

I have a SQLite database that I have created. In order to document it, I hope to create an ER diagram. Is there a free tool out there that will import the database and spit out an er diagram? Any ...
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1answer
135 views

Git GUI tool with good patch-add and hunk editing features

I'm looking for a good tool to help me when making git commits. (Maybe viewing history as well) Specifically, I want something that allows me to, using a gui: Very easily add files, do patch-add, ...
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1answer
15 views

Gratis JavaScript library to fake TV noise / interference

Related : Animating canvas to look like tv noise I want to have a small portion of a web page look like it has "TV noise" (if you can think of a better English phrase, please update), and am ...
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3answers
9k views

Tool to view .evtx Windows event log files

A client sent me some .evtx event log export files. I'm looking for a free viewer with filter/query capabilities. I have looked at NirSoft's MyEventViewer with its /LoadFiles option, but from the ...
29
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6answers
57k views

Fastest free Python library to read a CSV file with 1~3 columns of numbers

I am looking for the fastest Python library to read a CSV file (if that matters, 1 or 3 columns, all integers or floats, example) into a Python array (or some object that I can access in a similar ...
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1answer
37 views

Find two text strings within N lines

I am looking for a gratis Windows program that can take a standard windows text file and search for occurrences of two user provided strings within N lines of each other, where N is user specified. ...
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3answers
134 views

Free C/C++ IDE & compiler to create command line Mysql access program

I just need to code a short command line program to run a SELECT and convert the result to CSV, so am open to any free IDE/Compiler solution for Windows 10. I tried MS Visual Studio and the official ...
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1answer
23 views

MIDI editor with ability to export to mp3 or Ogg Vorbis using DosBox-style sound card emulation?

I'm looking for a lightweight digital audio workstation (DAW) program built for editing MIDIs and exporting them to a modern compressed format (such as mp3 or Ogg Vorbis) through emulated sound cards ...
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1answer
92 views

Bitcoin mining software for Windows

I'm looking for a Bitcoin miner that meets these requirements Compatiable with Windows 10 Uses either or both the CPU and GPU to mine Gratis Some features that are not requirements but wanted are, ...
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0answers
7 views

Android app to share a video during voice/video calls

I have the link to the video, and I can download it on my android phone so the source of the video doesn't matter. But I prefer not to download. I tried to share screen using Facebook messenger but ...
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1answer
28 views

Auto cut text from an image

A friend asked me how to auto remove the words "I Smell The Blood Of Les Tricoteuses" from this (cut only words, for use elsewhere). I have no idea (apparently, long hours with the Gimp are not ...
2
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1answer
177 views

Video meta/tag editor

I'm looking for a free/gratis metadata/tag editor for the most common video containers, including mkv, mp4, wmv, avi, and flv, whenever possible. I'd prefer command line, for Windows. I tried ffmpeg, ...
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1answer
23 views

Check/validate PDF files conformance to standards like PDF/A or PDF/UA

There are various PDF standards: PDF/A: PDF/A-1a, PDF/A-2a or PDF/A-3a PDF/UA potentially more I want to check with Python if a given PDF file follows any of those. I have seen veraPDF which seems ...
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1answer
30 views

Drag and drop extract pages from PDF with free / open source software

some of my colleagues need single pages from within a multi-page PDF document. Using Adobe Acrobat for example, you can go to navigation pane and extract via drag and drop a single page to file ...
2
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1answer
61 views

Online presentation for one presenter, multiple viewers

I am looking for a software that has some server-side mechanism to run a presentation, which is then delivered as a HTML website. The idea is: anyone can go to a specific URL, like an invitation ...
2
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1answer
34 views

Use-as-you-wish AI-generated portraits of human faces

Are there any comprehensive collections of AI-generated portraits of human faces (photorealistic, male/female, old/young, different skin colors, various facial expressions) that are free to use? ...
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1answer
75 views

Version of ping with accurate and detailed statistics

I recently found out that the default Windows ping <IP> -t statistic is a bit off and the reason is that Windows counts a "Destination unreachable" as a valid reply (which may even be ...
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2answers
122 views

Simple time tracking and reporting desktop software

I found other questions on the same topic, I read the suggestions there and tried Grindstone and Fanurio, but both seemed: to be centered around project / client management (I've already removed them ...
6
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3answers
23k views

How to view .evtx files on Linux (Windows Event Log)

I have a .evtx (Windows Event Log) file, and want to view it on Linux. Requirements: Free Easy to install/run Works on Linux Command line tools are OK, GUIs are OK
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0answers
14 views

Windows CLI tool to remove a specified line from a section within an `ini` file

Please recommend a gratis Windows CLI tool that allows one to remove a specified line from a section within an ini file. For example, let's say you have the following ini file: [settings] height=100 ...
1
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1answer
58 views

File comparison tool with sufficient heuristics to compare structured data like XML, HTML, JSON, and INI files

File comparison programs like WinMerge and WinMerge2011 are excellent for comparing general, non-structured data. But for comparing files that contain structured text data, like XML, HTML, and JSON, ...
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2answers
25 views

How to build an online quiz that allows for partial scores and shows a running total of points?

I'm trying to build a simple website that will help people determine if they are eligible for a particular government program. Eligibility is determined by points in various categories (age, ...
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1answer
30 views

Cloud service for team collaboration with per folder/file permissions and within my file explorer

I hope you can help me. There are currently countless of cloud options out there, but I'm still one of the people, who barely use clouds overall, so I have no insight into the field. And googling for ...
7
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6answers
3k views

Offline Code Snippet Manager

I am looking for a code snippet manager (or, more generally, a text snippet manager) that stores all of its data locally (i.e. not cloud-based). As "code snippet managers" seem to cover a ...
8
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2answers
1k views

vCard-editor for windows

To manage some contacts on an mobile device I need an editor to create some vCard-files. The current source can export vcf-files in a very uncomfortable way and wrong format, so I have to edit each of ...

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