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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.

526 questions with no upvoted or accepted answers
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16
votes
1answer
124 views

Ruby Prolog interpreter

Is there a Prolog interpreter written in Ruby? I've come to find ruby-prolog and other such DSLs, but I am actually interested in a interpreter for the true Prolog language, similar to this JS ...
9
votes
0answers
3k views

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, ...
8
votes
1answer
249 views

Software library or tool to pivot and export a lot of data to Excel

I'm trying to find a way to get normalized data that's in an MSSQL database out of there, pivoted, and into an Excel file. The main problem is that I have many of those databases, each with the same ...
6
votes
1answer
423 views

Cross-Platform 2D Graphics Renderer Library (Desktop & Mobile)

I am looking for an advanced (features) cross-platform drawing library. It needs to have high performance, but not really worrying about games as such. A big plus will be SVG support, writing is maybe ...
6
votes
0answers
79 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 ...
6
votes
0answers
752 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 ...
5
votes
0answers
661 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 ...
5
votes
2answers
876 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 ...
5
votes
0answers
3k 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 ...
5
votes
0answers
57 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.
5
votes
0answers
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 ...
4
votes
0answers
86 views

Python library for Arabic transliteration, that transliterates to only a-z letters without accents or symbols

Consider this word ميشلين, the correct way to write it in english, is michelline more or less. Using Buckwalter from CLTK , I get my$lyn Using ISO233-2 from that same library, I get myšlyn I'm ...
4
votes
0answers
51 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 ...
4
votes
0answers
55 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 ...
4
votes
1answer
802 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 ...
4
votes
0answers
853 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 ...
4
votes
0answers
3k 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 ...
4
votes
1answer
123 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 ...
4
votes
0answers
281 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 ...
4
votes
0answers
249 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 ...
4
votes
0answers
539 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, ...
4
votes
0answers
277 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.
4
votes
1answer
128 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 ...
4
votes
0answers
76 views

In-browser filesystem

Looking for a solid filesystem implementation that works with Safari and Chrome. My ideal API looks like shelljs: // write 'hello world'.to('greeting.txt'); // read var str = cat('greeting.txt'); ...
4
votes
0answers
68 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 ...
4
votes
0answers
550 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 ...
4
votes
0answers
753 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 ...
3
votes
0answers
57 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 ...
3
votes
0answers
21 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 ...
3
votes
0answers
65 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 ...
3
votes
1answer
1k views

Java OCR library

I'm looking for some open optical character recognition (OCR) raw libraries that I can use to create a Java application that compares them. Anywhere I search I find just applications to OCR.
3
votes
0answers
256 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 ...
3
votes
2answers
150 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,...
3
votes
0answers
118 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 ...
3
votes
0answers
99 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 ...
3
votes
0answers
36 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 ...
3
votes
0answers
393 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 ...
3
votes
0answers
88 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 ...
3
votes
0answers
79 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 ...
3
votes
1answer
83 views

Simple PHP internationalization library with administration

Very often you have to make a simple presentation website that doesn't need a complex CMS at all - a simple HTML file with some JavaScript would be fully sufficient. However, it is still very useful ...
3
votes
0answers
118 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 ...
3
votes
1answer
103 views

Looking for optimization libraries to optimize a matrix

I need to solve the problem shown below, but I do not know what optimization libraries can solve this problem. The optimization target is a 3x3 matrix A and a 3D vector b, given the 3D vectors xi ...
3
votes
0answers
568 views

.NET XMPP libraries for Xamarin

I need to write a mobile chat client using XMPP and Xamarin but I can’t seem to find a decent XMPP library anywhere. Jabber-net is too old and references Windows.Forms agsXMPP references System....
3
votes
0answers
269 views

PhoneGap plugin for Instagram video sharing

I'm working on a PhoneGap app for iOS and Android, and we want to share a video to Instagram. Currently the video is coming from YouTube as a link (being a video that the user has created), ...
3
votes
0answers
162 views

Open source implementation of C standard library for DOS

DOS operating systems are seeing a resurgence in the embedded market. My device uses ROM-DOS from Datalight with a NEC V30Mx processor, which provides the 80286 instruction set. ROM-DOS is roughly ...
3
votes
1answer
1k views

Java RADIUS Client Libraries

I'm interested in what Java RADIUS client libraries are available and actively supported. This question is similar to What (good) Java RADIUS server libraries are out there?; however, I'm interested ...
3
votes
0answers
2k views

Layout for drag/drop/connect things

I'm looking for a JavaScript library/framework that allows to drag & drop things, and then to (dis)connect and remove them. A good example about what I need is Juju Charms: So, I'm able to ...
3
votes
1answer
285 views

Library to convert .docx to pdf, in WinRT app

In a WinRT app, i can create a word file with some information filled by the user, but i also want to create a copy but as PDF(save another file with my app, not convert docx. to pdf with external ...
3
votes
0answers
49 views

Platform independent library for graphics-related matrix calculations in C#

For a platform independent C# phone application (built using Xamarin), I am searching for a small matrix library which supports 3D graphics related operations. Required operations are: ...
3
votes
0answers
68 views

Library to create GUIs based on connectable boxes?

I have a software idea I'd like to prototype: a tool that generates source code (probably C++, maybe C#), based on the logic described in boxes that the user can connect or re-arrange. I would use ...