Better than just links, these are people I know personnally to be truly professional and reliable.
Rosa Jackson : cooking classes and market tours in Nice, customized gourmet tour information, food blog, all wonderful
Ô Château : Rightly popular Ô Château offers the best wine tastings in Paris. In English.
Lacanche : cooking ranges, entirely customized to fit your needs and choices (gas, electricity, induction), offering an amazing range of colors, enameled, made in Burgundy
Culinaryloft : New York (Soho) taste-full event space, atmospheric
And of course, for private or corporate events, my own place can switch to Le Salon Culinaire
Best Friend in Paris : Donna is an independant, truly knowledgeable friend, she organizes your activities in Paris efficiently and smoothly.
Haven in Paris: luxury vacation rentals in Paris, Provence and Tuscany
Paris Perfect : centrally located, stunning Eiffel Tower views
Paris Muse : private museum tours by art historians, now in its tenth year
Paris Private Guides : a broad selection of private tours, with driving option (wheelchairs welcome)
Les Promenades de Caroline : the best way to learn to speak French. Caroline is a charming and experienced teacher with an innovative approach.
David Lebovitz : the most popular anglo blog on food and life in Paris, where David lives
Hipparis : very informative, and hip indeed, by the team from Haven in Paris
Dorie Greenspan : cookbook author, accomplished pastry chef, Dorie fills the transatlantic gap
Rosa Jackson : her edible adventures are worth following
My Kugelhopf : Talented Kerrin Rousset, a New Yorker, married to a frenchman, living in Zurich reports on food and her travels through Europe
Ivy Paris News : this monthly newsletter reviews interesting parisian events in the vast world of art
Chic Shopping Paris : secret adresses, shopping tips, personal guides
Spectacularly Delicious : A tasteful food blog from New York