| stackoverflow-package | Stack Overflow's Greatest Hits | 
| approxAUC | Approximate AUC | 
| approxpDirichlet | Approximate CDF of Dirichlet | 
| bag | Multi-indicators / "Bag o Words" | 
| bat_passes | Bat passes | 
| bsearch7 | Efficient binary search for character vectors | 
| calcBMI | Calculate Body Mass Index | 
| chunk2 | Split a vector into n chunks | 
| clamp | Clamp a value into a range | 
| classMethods | List all methods for an object | 
| coalesce | Replace NAs in parallel vectors | 
| Comment | Multi-line Comments | 
| copyEnv | Copy objects from one environment to another | 
| cor2cov | Back transform correlation matrix to variance-covariance matrix | 
| ddensity | Distribution methods for density objects | 
| duplicated2 | Find duplicates in a vector | 
| enumerate | Zip / Enumerate from python | 
| fix_predvars | Handle Missing Values with Fill + Dummy | 
| flatten2 | Flatten a list without type coercion | 
| frontier | Find efficient frontier | 
| horner.poly | Evaluate Polynomial and Rational Functions using Horner's method | 
| horner.rational | Evaluate Polynomial and Rational Functions using Horner's method | 
| invinteraction | Split an interaction'ed factor back into seperate variables | 
| invwhich | Convert indices to logical vector | 
| logLik.kmeans | Log-Likelihood for k-means clustering (for calculating AIC and BIC) | 
| lsos | Improved list of objects | 
| match.call.defaults | Argument matching with defaults | 
| Mode | Calculate mode (most common element) of a vector | 
| na.dummy | Handle Missing Values with Fill + Dummy | 
| parseLDAP | Parse LDAP output into dataframe | 
| partial | Partially apply a function | 
| pdensity | Distribution methods for density objects | 
| permutations | Generate all distinct permutations of a vector | 
| qdensity | Distribution methods for density objects | 
| randomRows | Sample rows from a dataframe or matrix | 
| rdensity | Distribution methods for density objects | 
| readkey | Wait for a keypress | 
| reflect_triangle | Reflect upper/lower triangle across diagonal | 
| replace_null_recursively | Replace NULLs in nested lists | 
| resave | Resave a session | 
| rsplit | Recursivly split a data.frame | 
| sincos | sin/cos pairs for modeling | 
| split_path | Split paths into folders | 
| sprintf_named | sprintf, with named references | 
| stackoverflow | Stack Overflow's Greatest Hits | 
| strReverse | Reverse each string of a vector | 
| substituteExpr | Substitute on an expression in a value | 
| t.list | Transpose a list-of-lists | 
| Tarone.test | Tarone's Z Test | 
| trim_leading | Strip leading / trailing zeros | 
| trim_trailing | Strip leading / trailing zeros | 
| unique_columns | Remove duplicated columns | 
| unscale | Reverse a scale | 
| zip2 | Zip / Enumerate from python |