It is an open source project with a collection of libraries for iOS platform, written in Objective-C. Its goal is to help programmers with common functionalities needed daily in most projects, making developing mobile apps easier. Basically, it is a result of refactoring on projects that I have worked on. There are utility categories for NSDate, NSException, NSString, UIAlertView, UIButton and so on. It also has class helper to execute blocks based on your current version of iOS.
pod 'Catfish' to your Podfile or
pod 'Catfish', :head if you're feeling lucky :)
On the Wiki pages you can get more code examples.
Catfish is brought to you by Jairo Barros Junior and contributors to the project. If you have feature suggestions or bug reports, feel free to help out by sending pull requests or by creating new issues. If you're using Catfish in your project, attribution would be nice.
Copyright © 2013 Jairo Barros Junior
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.