| KINSOL | part of the SUNDIALS suite for ODE/DAE (C, Fortran interface) |

| ALIAS | Solve systems of equations or **inequalities** with interval arithmetic (C++) |

| box_zeros | f depends on one or more complex variables, zeros sought in box (based on TOMS666) |

| HYBRJ | f not too nonlinear, exact Jacobian (Powell's hybrid method) |

| HYBRD f90 version | not too nonlinear, Powells hybrid method, finite difference Jacobian |

| DogLeg | Powell's dogleg method (Matlab) |

| csolve | Robust solver by C. Sims (Matlab) |

| BROYDEN-MEX | Matlab interface to quasi-Newton Fortran code |

| STRSCNE | Trust region method for bound-constrained nonlinear systems (Matlab) |

| CRBond's code | real/complex one/multidimensional rootfinders and LS solvers (C/C++) |

| Filtrane | part of Galahad, nonlinear constraint solver, filter method, f90 |

| PITCON | f not too nonlinear, no good initial guess available, continuation method |

| ALCON1 | Continuation method for systems of algebraic equations f(x,tau)=0. Optional computation of turning and (simple) bifurcation points (by Deuflhard and Kunkel) |

| ALCON2 | Continuation method for systems of algebraic equations f(x,tau)=0. Optional computation of turning and (simple) bifurcation points (by Deulfhard, Fiedler and Kunkel). Optional automatic construction of completebifurcation diagrams. |

| ALCON_S | Continuation method for systems of algebraic equations f(x,tau)=0. Large and sparse systems. (from elib/codelib, author Klein-Robbenhaar) |

| LOCA | Library of continuation algorithms; uses bordering algorithm to permit very large dimensions; distributed memory parallel (C) |

| Continuation Toolbox | Includes continuation of limit cycles and codim 1 bifurcations (Matlab) |

| MATDS | Another Matlab continuation toolbox (for dynamical systems) |

| nleq1 | f strongly nonlinear, damped Newtons methodMatlab version |

| nleq1s | damped Newtons method, large and sparse problems, direct linear algebra |

| nleq2 | damped Newtons method, provision for singular Jacobian |

| NLEQ-paper | PDF file on above nleq* codes |

| SNES | part of PETSC, serial and MPI parallel versions |

| PEQN/PEQL | inexact Newton and inverse column update methods, for large/sparse problems |

| giant | damped Newtons method, large and sparse problems, iterative linear algebra |

| nnes | zeros sought in box: **l,see also users' guide** |

| DAFNE | differential equations approach with second order system inspired by mechanics |

| CHABIS | characteristic bisection method |

| EPSILON | Maple-based package for operations on polynomials including solving systems |

| HOMPACK | globally convergent continuation method for polynomial systems |

| HOMPACK90 | f90 version of HOMPACK |

| POLSYS_PLP | more sophisticated version of HOMPACK90 |

| PHoM | Polyhedral Homotopy Continuation Method for Polynomial Systems (C++), module CMPS also in Matlab |

| TENSOLVE | A Software Package for Solving Systems of Nonlinear Equations and Nonlinear Least-squares Problems Using Tensor Methods | A general-purpose solver for polynomial systems by homotopy continuation |

| INTOPT_90 | f90, see under Interval software |