The Best Merck Manuals Alternatives in 2026

Examine analyzes research on supplements and non-pharmaceutical interventions, with information for clinicians and consumers.

The VA Mobile Mindfulness Coach teaches mindfulness practices intended to reduce stress and support emotional balance.

Voice Tools supports transgender voice therapy on iOS and Android with pitch, volume and tone analysis.

The NHLBI BMI calculator estimates adult body mass index from height and weight and explains its limits as a health measure.

Eat This Much generates meal plans around preferences, budget and schedule, with calorie calculations, weekly plans and grocery lists.

GoldenCheetah imports cycling ride data and provides analysis tools for power data; it is available for Linux, macOS and Windows.

RxList provides prescription drug information, including drug interactions and side effects, in an online drug index.

Boostcamp tracks workout sets, reps and personal records, and provides training programs for different experience levels.

Directory of trans voice training resources linking to guides, communities, teachers, recorded lessons and voice analysis software.

How We Feel is an emotional wellbeing journal that helps users understand emotions and find strategies for navigating them.

The supplied wger page shows a bot check, so its visible content does not provide details about the fitness management project.

The DIY HRT Directory provides guidance and resources about DIY hormone replacement therapy for transmasculine and transfeminine people.

MyFitnessPal tracks food, calories and macronutrients, with tools for nutrition logging and fitness goals.

Breath Ball offers breathing exercises for stress management and performance, with a free app download.

Planned Parenthood provides sexual health care in the United States and globally, with options for in-person and online care.

The NHS mental health section provides information on symptoms and conditions, plus links to urgent help and talking therapies.

This Google document, Coping Skills Masterlist, collects skills for managing mental health challenges.

Valerie provides information about sourcing hormones for the transgender DIY community and links to relevant studies and resources.

Mealime creates meal plans, recipes and grocery lists to help users prepare home-cooked meals around their preferences.

FitnessProgramer builds a custom online workout plan around the equipment available and the user's preferences.

Cancer FactFinder lets users search or submit claims about cancer causes, with categories including diet, products and exposures.

BuffBook guides readers through muscle growth and resistance training in research-based chapters.

Sex Addicts Anonymous offers a Twelve-Step recovery program and helps visitors find a meeting.

The Codeberg project Energize helps users track nutrition easily and quickly.