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Questions tagged [library]

Code libraries to write programs to accomplish specific tasks. Please use this tag together with one for the associated programming language.

532 questions with no upvoted or accepted answers
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10 votes
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Mono library to display an SVG image in a multiplatform project?

I'm working on a multiplatform project (Linux, OSX, iOS, Win32) so I need Mono for portability. My project needs to load and work with SVG images and their elements for dynamic vector visualizations, ...
Emanuele Sabetta's user avatar
9 votes
1 answer
2k views

Java calendar library with support for recurring events / exceptions, etc

I am looking for a calendar module/library that I could use in my simulation. My idea is to fill such calendar with events, single shot and recurring. This calendar should be able to give me next ...
wilx's user avatar
  • 285
6 votes
0 answers
973 views

A C++ NURBS library with boolean operations that is not OpenCASCADE

I'm working on SolveSpace, a parametric CAD. I'm looking for something to replace its builtin NURBS library, which has become a limiting aspect for many improvements. It must: Not be OpenCASCADE; Be ...
Catherine's user avatar
  • 161
6 votes
0 answers
8k views

Library to generate a scaled, 4-set Venn diagram

I am looking for a Python library that is able to produce a scaled, 4-set Venn diagrams. Scaled means that the displayed areas should try to match the cardinality of each set. 4-set means I should be ...
Franck Dernoncourt's user avatar
6 votes
0 answers
3k views

Convert a sentence from passive voice to active voice

I am looking for a library (Python/interpreted language/Java/C++ is preferred in descending order) or a otherwise program (CLI if possible) that can: change the voice of a sentence from passive voice ...
Franck Dernoncourt's user avatar
6 votes
0 answers
89 views

PHP verify .doc/.docx document respects template

I am now writing a PHP web application which manages theses and I only have one problem left: I have to verify if the submitted document respects a given format/template (e.g. LNCS). Could you suggest ...
Barsan Ionut's user avatar
6 votes
0 answers
1k views

Robust and invisible video watermarking software / library

I am doing a research project in search of a robust and invisible video watermarking software / library (preferably in Linux / C++). It needs to meet the following requirements: Robust - that is the ...
id128's user avatar
  • 69
5 votes
1 answer
3k views

Which mesh processing library for python to chose

for a project I'm writing I need a library for python to process ".off" files (3d models mesh files), so I would be able to visualize them and save an image of several views of the model . (the ...
HDolev's user avatar
  • 151
5 votes
0 answers
450 views

JS diagram library

I'm looking for a javascript library, that can draw diagrams like this: Requiments: Basics, draw boxes with labels Links ("relationships") between two boxes Multiple ports for a box, where links ...
klenium's user avatar
  • 191
5 votes
1 answer
2k views

Java library for parsing Javadoc comments

I would like to be able to programmatically convert Javadoc comments (such as those in the generated code of LWJGL) to other formats (such as Markdown). This would allow me to do things like ...
Sam Estep's user avatar
  • 175
5 votes
1 answer
3k views

JS library that displays PDF as flipbooks

The goal I'm looking for a JavaScript library or plug-in that I can use to view regular PDF files as flipbooks like the one below: What have I tried I found many solutions that can convert PDFs and ...
totymedli's user avatar
  • 471
5 votes
0 answers
5k views

An alternative to Apache Tika in Java?

Do you know an alternative to Apache Tika in Java? This library is giving me problems and I need to resolve this ASAP. I will appreciate your advice. Edit: Apache Tika is a library that is used for ...
Mario S's user avatar
  • 279
4 votes
0 answers
56 views

Is there a SPICE client Java library similar to how there is one for VNC?

There is a VNC client library called Vernacular VNC written in Java for getting the graphics output and of course doing everything else a VNC client would need to do. I was wondering if there is the ...
Anston Sorensen's user avatar
4 votes
0 answers
747 views

C++ loading compressed file to memory and reading/extracting particular files within

I am looking for a lossless archive/compression library that supports random-access extraction of particular files, and would also like to perform such extraction in C++, meaning from C++ executable: ...
AOK's user avatar
  • 141
4 votes
0 answers
80 views

Scripting engine that's lightweight, cross-platform, functional, and statically typed

I'm looking for a scripting engine to embed in a C program. Here's what I'm looking for in it: FOSS (doesn't matter whether it's a copyleft or pushover license) C interop (though I expect every ...
Joseph Sible-Reinstate Monica's user avatar
4 votes
0 answers
67 views

Divide the world in longitude/latitude rectangles of similar population

I am looking for a tool that can split the Earth's surface into rectangles of similar population. That means oceans would get a few huge rectangles, as almost nobody live there, and cities would get ...
Nicolas Raoul's user avatar
  • 19.5k
4 votes
0 answers
75 views

Machine Learning library in Java

I'm new to Machine learning, and am trying to learn to develop some deep neural networks applications, possibly for both data analysis and multimedia/image processing. I'm a Java person myself so I ...
angel_30's user avatar
  • 213
4 votes
0 answers
68 views

Python Markdown library that handles microdata

I host my own Pelican based static web page. I write my content in Markdown (not reStructuredText). I am looking for a library that allows me to easily add microdata elements to my content. I've ...
Andy's user avatar
  • 273
4 votes
0 answers
157 views

HTML rendering engine with language-independent DOM

I realize this is likely a pipe dream, but I'm asking it here just in case. What I want is a library that provides a GUI widget. Ideally this would be a widget that can be used in apps using some ...
BrenBarn's user avatar
  • 384
4 votes
0 answers
2k views

Java Library for Creating ISO that's still supported

I'm working on a project that involves creating DVD ISO's from data that Java has access to. I can make a system call to something like "mkisofs", but that really affects the portability of the ...
Jake's user avatar
  • 141
4 votes
2 answers
179 views

Display webpages in dynamic tabs

The website I'm working with involves a lot of report viewing. The design requirement is such that whenever the user chooses to open another page[from the navigation pane]; instead of replacing the ...
Nithin's user avatar
  • 49
4 votes
0 answers
420 views

Ncurses wrapper with "fluid layout"

I'm looking for a ncurses-like framework for C++ that handles both the rendering and the layout of the UI components almost automatically. What I mean by a fluid layout is a system somewhat similar ...
Anonymous Penguin's user avatar
4 votes
0 answers
63 views

Java library that provides a Mac OS X-style color picker?

Is there a library/SDK/etc. that brings the Mac OS X color picker to Java? I think it's the best color picker out there, so I'd love to use it in my cross-platform applications.
Ky -'s user avatar
  • 345
4 votes
0 answers
445 views

Lua library for recording sound

So I'm aiming to create a simple Lua program that takes input from the microphone and plays it back to the user (as a sort of mic test, fun project). Anyway, everything except the audio recording is ...
DeltaP4's user avatar
  • 41
4 votes
0 answers
568 views

SDK/Library for rendering documents in Android

Is there a library for rendering office documents in my app? It should not be doing any conversion on the server side It should support at least these formats: .xls(x), .doc(x), .ppt(x), .odt, .odp, ...
Adwait's user avatar
  • 41
4 votes
0 answers
280 views

Software like Twitter Bootstrap for Android

Is there a popular open source project that is similar to Twitter Bootstrap for Android development? I am mainly looking for something would have better UI components than what Android has.
lschlessinger's user avatar
4 votes
0 answers
140 views

Advanced user registration library for ASP.NET?

I am developing a site for employers. Basically, the employers (aka the admins) need to be able to create limited user accounts for their employees. The employer needs to be able to manage their ...
arao6's user avatar
  • 251
4 votes
2 answers
157 views

Which Angular DataGrid library to use?

I am looking for a DataGrid library to use on a new Angular project. The main functionalities I want are: Server side filtering. Pagination (first, previous, next, last) (Page [1] of 10) (Results Per ...
Nickey's user avatar
  • 141
4 votes
0 answers
80 views

Common regex generation java library

I'm looking for a Java library which can generate common regular expressions, such as: numbers of n digits alphanumeric sequences (no special chars) URLs email addresses IP addresses etc. The ...
Paolo Fulgoni's user avatar
4 votes
0 answers
706 views

Polygon tessellation library

For a project I'm working on I need to be able to split arbitrary polygons (concave or convex) into triangles for rendering. The concave polygons are the most problematic so I'm looking for a library ...
Borgleader's user avatar
4 votes
0 answers
814 views

Open Source WYSIWYG HTML edition native component for Android

I have an Open Source Android app in which users modify portions of HTML content, for instance: Lorem <b>ipsum</b> dolor <i>sit</i> amet, <font size="7">consectetur ...
Nicolas Raoul's user avatar
  • 19.5k
3 votes
0 answers
31 views

Seeking JS framework/library similar to AWS CloudFormation designer

I'm looking for a JS framework/library to create a designer similar to how the AWS CloudFormation designer works. The library should preferable be able to auto layout components given a definition, ...
Trinopoty's user avatar
  • 131
3 votes
2 answers
26 views

Seeking C# logging software to record exceptions, possible errors, etc

I have a C#/WPF application and want to add a logging feature. This would be used to record errors/exceptions, maybe log user actions, or anything that might help identify a problem reported by users....
Fletcher Johnson's user avatar
3 votes
0 answers
819 views

Are there any recommended open-source C/C++ libraries for time series analysis similiar to TSFresh etc

I am looking for a C/C++ library to process time series data. I found a question from 2010: C++ time series library (analysis and processing) with suggestions. So, 12 years have passed and some links ...
rantata's user avatar
  • 31
3 votes
0 answers
210 views

Free FFT library for ARM CPU

I need a FFT library for ARM platforms, especially in Apple M1 and Androids. I have already browsed some, but none meets my requirement: FFTS has stopped development, and its assembly code do not ...
jiandingzhe's user avatar
3 votes
0 answers
47 views

State-of-the-art C++ library for *sparse* matrices over **Z** and **Q**

I wish to ask what libraries for sparse matrices satisfy the following criteria: (1) Is very efficient (memory and time wise). Uses vectorization (mandatory) and parallelization (not mandatory, but ...
Leo's user avatar
  • 131
3 votes
0 answers
89 views

Library to determine whether a smartphone picture was taken with front or rear camera

I want to detect programmatically whether a picture was taken with: a front-facing camera, a rear-facing camera, or whether we can not tell. Is there a library for that? Requirements: Works ...
Nicolas Raoul's user avatar
  • 19.5k
3 votes
0 answers
836 views

A library to convert SVG to EMF

I need a library, preferably Python or C, to provide conversion of SVG (Scaled Vector Graphics) to Microsoft EMF (Enhanced Meta File). Desirable Characteristics Open Source (Preferably MIT licence ...
Steve Barnes's user avatar
  • 31.6k
3 votes
0 answers
208 views

ABC-metrics & measuring python-code quality

is there a library for python evaluation of code complexity that implements ABC-metrics (Assignment Branch Condition)?
FMarkus's user avatar
  • 31
3 votes
0 answers
24 views

reliable mp3 playback in python with documentation

I am looking for a package or library that can playback mp3's in python and is well documented. gstreamer could do the job, but I don't understand the python bindings. pygame is straight forward but ...
Nivatius's user avatar
  • 351
3 votes
0 answers
275 views

.net standard conform open source PDF library

I wanted to know if someone knows a good .NetStandard conform library to create PDFs. Task I want to perform The goal is to extend a static site generator that transforms Markdown to HTML to also ...
lokimidgard's user avatar
3 votes
2 answers
353 views

Fast (approximate?) linear programming solver for few variables and many constraints

I'm writing some code in C++, and it turns out I need to solve an optimization problem which may be formulated using m variables and n linear constraints (i.e. constraint i is of the form \sum_j a_{i,...
einpoklum's user avatar
  • 3,249
3 votes
0 answers
297 views

Tiny filesystem written in C

I want a simple filesystem in pure C (no FUSE, or anything). It needs directories, and files that can grow. Specs of embedded system I want to use it on: 128KB of flash 64KB of RAM RTOS available ...
user avatar
3 votes
1 answer
1k views

C++ library for working with probability distributions

I want a C++ library which would allow me to dynamically construct a distribution, from a wide selection of distribution families, with its appropriate parameters, based on configuration data read ...
einpoklum's user avatar
  • 3,249
3 votes
0 answers
120 views

Java library to calculate the semantic distance between two documents

I am looking for any java library that calculates the semantic distance between two documents. I know that WS4J can calculate semantic distances using wikipedia data, also lingpipe has some NLP ...
user avatar
3 votes
0 answers
40 views

Graphic visualization library/framework for my virtual anthill

I have a great school project for my algorithms course. I have to write a program in C that takes as input a graph that represents an anthill. One of the nodes is the entry point and another one is ...
Henry's user avatar
  • 31
3 votes
0 answers
444 views

Non-linear optimization library for C++

I'm looking for a non linear optimization C++ library that satisfies the following requirements: If it's an open source licence it must have LGPL or a less restrictive licence. Open source is ...
DoubleTrouble's user avatar
3 votes
0 answers
129 views

Javascript library that supports RSA-OAEP with MGF Hash

Is there any chance that some Javascript library exists, where you can decrypt and encrypt with MGF Hash flag and so on? I have some encryption made in the PHP, with some libraries (Crypt_RSA) which ...
spinner's user avatar
  • 31
3 votes
0 answers
92 views

Linear programming: ellipsoid algorithm

I'm looking to solve linear programs that have exponentially many constraints. Now, while that doesn't sound feasible, you can actually do that in polynomial time assuming you have a polytime ...
G. Bach's user avatar
  • 131
3 votes
0 answers
139 views

Is there a Java/Swing datepicker that can select a range of dates?

I've looked through some Java Swing datepicker libraries, but I haven't found one that can select a range (a pair) of dates, like many travel search sites do. Is there one you've run across, of high ...
Joshua Goldberg's user avatar

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