REBOL Library

Moderate Level

ConsoleIO	consoleio.r	1-Aug-2002
Console prompt output save,saves all console input to history.log file when in console mode.	2 lines	527 bytes
Text Size Check	text-size.r	1-Jun-2000
Compare text font sizes	6 lines	302 bytes
Rebol Daytime Server	daytime.r	4-Dec-2002
A simple Rebol Daytime Server, answers are sent in Rebol date format.	6 lines	549 bytes
Gradient Multiply	gmul.r	20-May-2000
Gradient Multiply	7 lines	355 bytes
Print Mailbox Subjects	mbxsubjects.r	4-Jun-1999
Prints all the mail subject lines for a Eudora mailbox file.	8 lines	599 bytes
Quine	quine.r	20-Nov-2001
A Rebol quine; a program which reproduces its own code.	8 lines	512 bytes
Input via CGI	input-cgi.r	20-Jul-1999
Get CGI input with either POST or GET	9 lines	547 bytes
Tiny REBOL Server	rebserver.r	11-Oct-1999
The distributed REBOL server that builds the REBOL system.	9 lines	786 bytes
Object Cloner	cloneobj.r	30-Jun-2000
Clone objects recursively. This way the objects inside are copies instead of references.	10 lines	656 bytes
Simple GradCol Example	gradcol.r	20-May-2000
Simple GradCol Example	10 lines	565 bytes
Web HTML Tag Extractor	websplit.r	20-May-1999
Separate the HTML tags from the body text of a document.	10 lines	452 bytes
Sends Email via CGI Form	cgiemailer.r	20-Jul-1999
Uses a Web form to send an email message.	13 lines	661 bytes
REBOL Random Password Generator	rand-pass.r	16-Jun-1999
To use the system password file to generate a random set of passwords for every user on the system.	13 lines	842 bytes
Demo client with telnet-protocol	telnet-client.r	6-Jul-2001
A simple telnet-client	13 lines	665 bytes
keyboard input sequencer	keyb.r	3-Aug-2002
a replacement for the missing keyboard input sequences table in REBOL/Core User Guide Version 2.3, Appendix C-4	13 lines	743 bytes
Increment and Decrement	incdec.r	24-Apr-1999
Increment and decrement a variable by one.	14 lines	462 bytes
Web Page Link Displayer	weblinks.r	20-May-1999
Display all of the web links found on a page.	14 lines	542 bytes
Decode Charset Function	decode-charset.r	23-Aug-2001
Converts 'charset values to something readable	14 lines	718 bytes
99 Bottles of Beer Song	beersong.r	26-Apr-1998
The correct song. A bit more advanced.	15 lines	594 bytes
Parse REBOL Source - Recent!	parse-code.r	29-May-2003
An example of how to parse REBOL source code.	15 lines	745 bytes
99 Buckets of Bits Song	geeksong.r	26-Apr-1998
The geeky version :)	15 lines	682 bytes
Printer	printer.r	3-Jul-2002
Sends text to printer on //prn.	15 lines	853 bytes
Data formatter	align.r	20-Jul-1999
Create text columns	16 lines	938 bytes
Throwing and Catching Named Values	catcher.r	16-Jun-1999
Throwing and catching functions.	16 lines	726 bytes
Do-Thru	do-thru.r	4-Jun-2000
To 'do cache scripts with args	16 lines	764 bytes
Email Auto-reply	mailautoreply.r	10-Sep-1999
This example confirms email received from "friends" only. All others will be ignored.	16 lines	990 bytes
mp3tool	mp3tool.r	15-May-2002
I have seen an ID3 reader in every language (C, Perl, Python, PHP), and decided I might as well write one for REBOL. It is very simplistic at the moment	17 lines	1217 bytes
Greek	greek.r	3-Jul-2002
Greek changes all upper and lower case letters to random letters, preserving their case, and changes digits to random digits as well.	17 lines	914 bytes
CGI Query String Decoder	cgidecode.r	21-May-1999
Parses a CGI query into a list of words and values.	18 lines	1072 bytes
Simple Emailer	simple-mail.r	24-Oct-1998
A simple script, which uses the e-mail capabilities of REBOL in a more user friendly way.	18 lines	1276 bytes
Console capture	capture.r	31-Jul-2001
Capture console output in a string!	18 lines	1019 bytes
VT100 Functions	vt100.r	4-Sep-1999
Examples of VT100 screen functions	19 lines	881 bytes
Transpose	transpose.r	3-Jul-2002
Transposes a Matrix's rows and columns.	19 lines	1016 bytes
Search Mailbox	mbxfind.r	4-Jun-1999
Search a Eudora mailbox file and output a file with all the messages that contain a given string.	20 lines	979 bytes
Diff compare	diff.r	20-Jul-1999
See the differences between two files. Only provides basic DIFF functionality. Shows lines which don't exist in other file.	21 lines	986 bytes
Sorting nested blocks	sort-nests.r	16-Jun-1999
Sort a block of blocks on different fields.	21 lines	922 bytes
Web Form Widgets	webwidget.r	20-Jul-1999
Generate HTML code quickly and easily for several form elements.	21 lines	1491 bytes
Email Spam Filter	despam.r	6-Jun-1999
Filters spam by removing all messages from your incoming email that were not sent directly to you. Valid email is not affected and remains on server.	22 lines	1090 bytes
Automatic local variables	protect-func.r	20-Jul-1999
Function generator that automatically makes local variables	22 lines	959 bytes
Web Banner	webbanner.r	20-Jul-1999
Generate HTML code that displays a banner and links to its destination.	22 lines	992 bytes
Save to Mailbox File	mailboxsave.r	10-Sep-1999
This example reads email and appends it to a standard mailbox file (which can be read by most email apps).	23 lines	1186 bytes
Search Mail for REBOL Scripts	mbxscripts.r	30-May-2000
Search a mailbox file (e.g. Eudora) for email messages containing REBOL scripts.	23 lines	1074 bytes
Word Wrap Text	wraptext.r	18-Jun-1999
Handy function to fill and wrap a text paragraph.	23 lines	701 bytes
Throbbing Button	throb.r	31-May-2001
To demonstrate a button that screams "CLICK ME!!" Updated from June 2000 version.	24 lines	848 bytes
Script	script.r	3-Jul-2002
Returns the script source code for a word.	25 lines	973 bytes
dir-tree	dir-tree.r	20-Jun-1999
Recursively build a rebol and human readable tree from a directory or a ftp site. Maximum depth can be set.	26 lines	1651 bytes
CGI Web Page Comment Poster	cgicomment.r	14-Sep-1999
Allows viewers to add comments to a web page. (needs webcomment.r to create example forms file).	27 lines	3115 bytes
Autoextracting REBOL file creator	autoextract.r	16-Jun-1999
Send files via email which can be decompressed simply by executing the contents of the message when it is received.	28 lines	1370 bytes
Delete Files by Suffix	delete-suffix.r	7-Jul-2000
Delete files based on their suffixes. Can also delete deeply through all subdirectories.	28 lines	1596 bytes
Deluxe Email Spam Killer	maildespam.r	10-Sep-1999
This is an example of a simple email filter that removes unwanted junk mail from your mailbox.	30 lines	1636 bytes
Win-offset? - Recent!	win-offset.r	20-May-2003
Patch for win-offset? and screen-offset?. Standard functions don't add edge sizes	30 lines	1121 bytes
Simple File Requestor	file-request.r	20-May-2000
Example of a simple file requestor.	34 lines	1392 bytes
Calculator	calculator.r	2-Apr-2001
Simple numeric calculator.	34 lines	1276 bytes
Mini-Calculator	mini-calc.r	6-Mar-2002
Tiny calculator example.	34 lines	1145 bytes
REBOL Ale	beer.r	30-Oct-1998
A rich, malty, copper brew.	35 lines	1177 bytes
Image Viewer	viewer.r	20-May-2000
A useful image viewer that shows all the jpeg, gif, bmp, png images found in the current directory.	35 lines	1379 bytes
Indent {}	indent.r	24-Jan-2003
This utility is to indent programs using {} as blocks like CPP or Java. Almost a one-liner !!	35 lines	1537 bytes
REBOL Script Cleaner - Recent!	clean-script.r	29-May-2003
Cleans REBOL scripts by parsing the REBOL code and supplying standard indentation and spacing.	36 lines	2134 bytes
Text to HTML Converter	texthtml.r	29-Feb-2000
A useful doc formatting language. Converts text to HTML with titles, sections, sub-sections, and code. Is used to create all REBOL How-to documents.	36 lines	2296 bytes
Download and Extract REBOL Library	copy-lib.r	28-May-2001
Download REBOL library and extract all its files.	37 lines	1476 bytes
Text Editor	text-edit.r	4-Jun-2000
A basic text editor with: cut, copy, paste, horizontal and vertical scrolling, URLs as file names (for FTP remote editing), shortcut keys and a dialog box for file save confirmation.	38 lines	1662 bytes
Build a Program Package	build-pack.r	6-Jul-2001
Creates a single compressed REBOL program from a list of file modules. Modules can include binary data files such as images.	38 lines	1988 bytes
Email Blaster	blast.r	22-Jun-2000
Send an email to everyone on a spreadsheet of email addresses. Personalize the greeting for each. Keep a log of who was been sent the message.	40 lines	1725 bytes
X ls -R	xlsr.r	30-Sep-2002
Provide a template to eXectute a function on all files found recursively from a directory.	40 lines	2037 bytes
File Encryption and Decryption Utility	crypt.r	29-Jun-2001
An example utility that encrypts and decrypts files using a highly secure form of encryption (the Blowfish algorithm with 128 bits). Requires REBOL/View/Pro or REBOL/Command to run.	43 lines	1791 bytes
Block Diagram	diagram.r	24-Apr-2001
An example of REBOL code creating a useful diagram.	43 lines	1652 bytes
Micro Web Server	webserver.r	10-Jun-2000
Here is a web server that works quite well and can be run from just about any machine. It's not only fast, but its also small so it's easy to enhance.	44 lines	2043 bytes
Graphical Layout Editor	layed.r	21-Jun-2000
Your basic 1K REBOL graphical object layout editor. Not many features, but a good example of how to drag faces and show nubs.	45 lines	1529 bytes
Ordinal Number Translator	ordnum.r	18-Jun-1999
Translates ordinals (e.g. twenty) to numbers (20)	45 lines	1762 bytes
CGI Emailer Form (HTML Part)	cgiemailhtml.r	20-Jul-1999
HTML form to go with CGI Emailer example (cgiemailer.r).	48 lines	1624 bytes
En-/decryption Functions	encrypt.r	20-Jul-1999
A basic encryption scheme.	48 lines	2038 bytes
XML Generator	xmlgen.r	4-Jun-1999
Simple functions to generate XML output. Creates example XML as published in Scientific American, May 1999.	49 lines	1628 bytes
Untitled	hashtable.r	12-Nov-2002
Very simple Hashtable object, but usefull!	49 lines	1329 bytes
Cool Effect Gel	gel.r	2-Apr-2001
Power of the REBOL/View engine.	53 lines	1646 bytes
Feedback	feedback.r	2-Apr-2001
Sends feedback to REBOL Technologies.	56 lines	2266 bytes
Twelve Days of Christmas	twelvedays.r	14-Dec-1999
Twelve Days of Christmas	57 lines	1786 bytes
navigator	navigator.r	13-Aug-2002
to navigate throw files, next versions will include web and ftp navigation	58 lines	1908 bytes
Prime number checker	prime.r	21-Jul-1999
Address the question, could this integer be a prime number? results of false are not prime, results of true are very probably prime and with the /strong refinement, ( I still have to verify this ) true ( should ) guarantee prime. if the argument is outside the domain of the function, none is returned	59 lines	2966 bytes
XPM parser	xpm.r	26-Mar-2002
Convert XPM image file to rebol image! datatype	59 lines	2091 bytes
HTML Rainbow generator for Rebol/View	view-rainbow.r	31-May-2001
Create HTML color fade effects. Places output on the clipboard	61 lines	2357 bytes
Desk Calculator	desk-calc.r	6-Mar-2002
A tool for simple calculations.	61 lines	2583 bytes
Iconic Image Browser	icon-browse.r	4-Jun-2000
Browse a directory of images using a scrolling list of icons. Displays a progress bar while icons are being created.	62 lines	2266 bytes
Scroll Pictures	scrollpic.r	16-Jun-2000
Scroll through some pictures	62 lines	1761 bytes
Quick Email Sender	emailer.r	2-Apr-2001
A simple GUI example of an email sender.	64 lines	2166 bytes
double-key.r - Recent!	double-key.r	20-May-2003
How to merge three images with a 2 colors key	64 lines	2193 bytes
Library History	history.r	27-May-2001
Show file change dates for the REBOL public library. Click on a file to view it.	65 lines	2051 bytes
3KB News Reader	3kbnewsreader.r	28-Jun-2000
Simple CLI news reader.	67 lines	3847 bytes
Wild Buttons	wild-buttons.r	7-Jun-2001
To demonstrate some easy visual button effects with REBOL/View.	68 lines	2710 bytes
Paint	paint.r	22-May-2001
The world's smallest paint program.	69 lines	2454 bytes
CGI Comment Article	webcomment.r	14-Sep-1999
Run this to create the file used for the cgicomment.r script.	72 lines	2795 bytes
State Quizzer	quiz.r	20-Jul-1999
To demonstrate a simple flashcard-style quizzing script	75 lines	3111 bytes
Example Text Document	textdoc.r	5-Jun-1999
Creates an example for text-to-html doc language. Shows how natural and readable it is -- the reason we prefer it for writing our how-to documentation.	75 lines	2762 bytes
Color REBOL Code in HTML - Recent!	color-code.r	29-May-2003
Colorize source code based on datatype. Result is HTML. This script is used to syntax color the library scripts.	78 lines	3189 bytes
Specs Document Converter (Text to HTML)	makespec.r	8-Jun-2000
We use this script to save a lot of time when writing specification documents here at REBOL HQ. Very little notation is required to produce good looking HTML documents with titles, table of contents, section headers, indented fixed-spaced examples, "sidebars", and more. Does all the formatting so we can focus on writing the words (the hard part).	79 lines	4251 bytes
Font Lab	font-lab.r	31-Mar-2001
A tool for experimenting with fonts.	79 lines	2972 bytes
Tower of REBOL	tower.r	17-Nov-1998
REBOL can speak to many audiences.	83 lines	3226 bytes
LRWP interface to Xitami	lrwp.r	4-Oct-2001
LRWP is a FastCGI like interface for Xitami. This implementation is provided by Robert Muench and Maarten Koopmans. Enjoy....	83 lines	4157 bytes
Julian Calendar Converter	julian.r	8-Nov-1999
To provide conversions to/from julian day numbers/dates.	84 lines	4743 bytes
Digital PCS Phone Pager	pcspager.r	12-Jun-2000
Check e-mail account for messages, then process for paging to a Digital PCS phone. The processing includes chopping message/sender lengths and url-encoding. My cellular company wanted an extra $3/month just to give me an e-mail address that does what this script does. (Can you believe that? $3!) My PCS provider is Cantel AT&T in Canada. You'll need to modify the script to work with your PCS carrier if you're not on Cantel.	84 lines	4420 bytes
Messenger	messenger.r	25-May-2001
Display a Reminder at a specified time	85 lines	2527 bytes
translate	translate.r	23-Aug-2002
i18n-tool to translate rebol-scripts	87 lines	3842 bytes
ICO view 2	ico-view2.r	18-Aug-2001
To view the images from the ICO files (windows icons)	92 lines	3358 bytes
Web Site Checker	site-check.r	16-May-2001
Scan a web site looking for missing pages, remote links, email links, etc. Helps with clean up sites.	93 lines	3223 bytes
MenuBar	menubar.r	11-Jul-2001
A simple Bar Menu with the Choose Function and much more.	94 lines	4133 bytes
Color Match	colormatch.r	21-May-2001
To illustrate the three basic principles of educational objects. 1. objective: a target outcome, task or pattern. 2. experience: an interface that allows students to build relationships to the concept. 3. evaluation: integrated data collector and organizer for evaluation. This EO was first introduced in 1987 to students building scripts to animate graphics over video.	96 lines	4656 bytes
Search Center	search.r	3-Jan-2002
Uses various resources for various searches without having to go to their website.	96 lines	3446 bytes
Condense Data	condense.r	18-Feb-2002
Provide a series of functions for aggregating data. Specifically designed for taking daily stock data and condensing it into weekly or monthly data series, but flexible enough for most data aggregation tasks.	97 lines	5310 bytes
RebProcessor	rebprocessor.r	20-Jun-2001
RebProcessor is a cross between an HTML pre-processor and a website content manager. The user creates source files (foo.src) which can contain any combination of HTML and RP commands, and the script will generate the target file (foo.html) for further use. ** EMail me for the help file, and for the example source file **	97 lines	3283 bytes
REBOL Directory Services Lookup	lookup.r	1-Jun-2001
Provides a simple but effective directory server for peer-to-peer and other types of REBOL applications. Can be installed on any CGI webserver.	98 lines	3672 bytes
Cellphone reminder	remind.r	16-Jun-2000
Reads a file 'data.txt' containing appointment data, and sends my cell phone a text message 5 minutes before the appointment.	110 lines	5436 bytes
Image Sorter	image-sort.r	30-May-2001
A handy tool for sorting images into separate directories or deleting images. Includes scrolling list of image files with highlight and scrolling list of target directories. Also uses cursor keys, space, and backspace for navigation.	113 lines	4076 bytes
Phone Log	phone-log.r	2-Jul-2001
A cgi shared phone log in REBOL. Inspired by Andrew Grossman's guestbook.	117 lines	7188 bytes
REBOL Face Effect Lab	effect-lab.r	2-Apr-2001
Show combinations of effects.	2 pages	5470 bytes
another slider	slide.r	21-Aug-2001
Adds vertical slider to any face	2 pages	4974 bytes
PNG Examiner	png.r	25-Nov-2001
Basic PNG (Portable Network Graphics) parser which can show all informations from standard chunks in the file.	2 pages	5759 bytes
View-Hanoi	view-hanoi.r	4-Oct-2001
Towers of Hanoi with Visualization. A learning excercise for me. Hopefully it will improve over time.	2 pages	8069 bytes
Calculation	calc-engine.r	14-Mar-2002
A dialect for creating calculators.	2 pages	4874 bytes
Calculese	calculese.r	16-Mar-2002
A dialect for creating calculators.	2 pages	5141 bytes
Updating and Creating links in INDEX files	update_index.r	14-Jan-2002
Update/create links in index files	3 pages	5596 bytes
Rebodex	rebodex.r	2-Apr-2001
A simple but useful address book contact database.	3 pages	6121 bytes
REBftp simple ftp client	rebftp.r	7-Jun-2001
A simple program to upload and download files to/from an ftp server.	3 pages	7958 bytes
Mine-Sweeper	mines.r	1-Jul-2000
Mine-sweeper game	6 pages	14071 bytes
Design By Contract	dbc.r	29-Oct-2002
Provides support for DBC and some simple examples	6 pages	13304 bytes
Easy VID Tutorial	easy-vid.r	7-Apr-2001
Beginner's tutorial to VID.	9 pages	16415 bytes
Simple file manager	ropus.r	12-Dec-1999
Simple file manager	11 pages	18944 bytes
Easy Quick Plot	ez-plot.r	20-Feb-2002
Simple tutorial for using the quick plot dialect.	34 pages	61796 bytes

To add or modify a file, run REBOL/View and click on the Add-Script icon in the Library folder. Be sure that the script has a REBOL header that describes its purpose.

You can download the entire library as a compressed, self-extracting REBOL archive. The file is 585 KB and requires REBOL to extract. You may need to right click on this link to save the file in some browsers.

Once you have extracted the files, you can build these HTML index pages locally by running the build-lib.r script.

Note: All scripts are provided AS IS without warranty and without liability to the author or to REBOL Technologies.

REBOL is a trademark of REBOL Technologies.